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"embolus" Definitions
  1. a blood clot, air bubble, or small object that causes an embolism
"embolus" Antonyms

184 Sentences With "embolus"

How to use embolus in a sentence? Find typical usage patterns (collocations)/phrases/context for "embolus" and check conjugation/comparative form for "embolus". Mastering all the usages of "embolus" from sentence examples published by news publications.

Maybe it was heart disease, or pulmonary embolus from immobility following a recent flight, or an accidental overdose of a sleep aid or a prescription pain medication.
One problem that sometimes occurs after long airplane flights is pulmonary embolus, a formation of a blood clot in a leg from which a piece breaks off and travels in the blood to the lungs to cause sudden death.
The epithet is a compound of Latin spira (spiral) and embolus, referring to the long large embolus.
Pulmonary embolism refers to an embolus that lodges in the pulmonary circulation. This may arise from a deep venous thrombosis, especially after a period of immobility. A pulmonary embolus is a common cause of death in patients with cancer and stroke. A large pulmonary embolus that becomes lodged in the bifurcation of the pulmonary trunk with extensions into both the left and right main pulmonary arteries is called a saddle embolus.
The palpal bulb has a wide embolus tapering to a point, typical of Brachypelma species (as then understood) as opposed to the long tapered embolus of Euathlus species.
M. yupanqui has a very curved embolus with no triangular spine, and a discontinued prolateral superior keel (still on the embolus) which separates into two keels. The female spermathecae are short and with large granules.
The palpal bulb was pear-shaped with a very delicate long embolus.
Males lack tibial spurs and their palpal bulbs have an embolus of a characteristic shape.
The male is smaller, long, with a very large dorsal tibial apophysis and characteristic embolus.
In Agelenopsis, the embolus at the tip of the bulb first engages with the female, after which the haematodochae expand and cause the conductor to mesh with the female, before finally the embolus enters the female copulatory pore. In Araneus, the median apophysis first hooks onto part of the female epigyne, positioned by the conductor, before inflation of the haematodocha causes the tegulum to rotate, pushing the embolus into the copulatory pore.
M. crassifemur is only known from the male. It is characterized by a very curved embolus without any triangular tooth. The prolateral inferior embolar keel is just as long as the prolateral superior and the apex of the embolus is widened.Perafán, C. & Pérez-Miles, F. (2014a).
They are ant-like salticids and are commonly found in tropical regions. The front legs are curved like antennae. In the male palpal bulbs, the embolus is fixed to the tegulum. In many cases the embolus is long and curls around the top of the cymbium.
Arterial embolism can cause occlusion in any part of the body. It is a major cause of infarction (tissue death from blockage of the blood supply). An embolus lodging in the brain from either the heart or a carotid artery will most likely be the cause of a stroke due to ischemia. An arterial embolus might originate in the heart (from a thrombus in the left atrium, following atrial fibrillation or be a septic embolus resulting from endocarditis).
A Hollenhorst plaque is a cholesterol embolus that is seen in a blood vessel of the retina.
An embolism is the lodging of an embolus, a blockage-causing piece of material, inside a blood vessel. The embolus may be a blood clot (thrombus), a fat globule (fat embolism), a bubble of air or other gas (gas embolism), or foreign material. An embolism can cause partial or total blockage of blood flow in the affected vessel.Britannica Concise Encyclopedia 2007 Such a blockage (a vascular occlusion) may affect a part of the body distant from the origin of the embolus.
The male is easily distinguished by the clearly broader embolus and the absence of a curved tegular lobe.
An embolic stroke refers to the blockage of an artery by an embolus, a traveling particle or debris in the arterial bloodstream originating elsewhere. An embolus is most frequently a thrombus, but it can also be a number of other substances including fat (e.g. from bone marrow in a broken bone), air, cancer cells or clumps of bacteria (usually from infectious endocarditis). The embolus may be of cardiac origin due to Atrial fibrillation, Patent foramen ovale or from atherosclerotic plaque of another (or the same) large artery.
The epithet is Latin for "hidden" and refers to the embolus, which is hidden behind the edge of the tegulum.
Ischnocolinopsis has a cephalothorax that is much longer than wide and has a transverse fovea. The embolus is short and pointed.
M. mutquina is only known from the male, which has an embolus which lacks any subapical triangular spine and is relatively straight.
This is known as a paradoxical embolus because the clot material paradoxically enters the arterial system instead of going to the lungs.
Micrograph of a cholesterol embolus showing the characteristic cholesterol clefts (biconvex white spaces) and a giant cell reaction. Kidney biopsy. H&E; stain.
Dr. Meade died in 1895 due to a cerebral embolus from an endocarditis. She was cremated and her ashes placed at Cypress Lawn Cemetery.
Specific to specimens from Ecuador, males range in size between , and females between . Specimens collected in Mexico are larger. Prosoma is brown with grey marks, while legs are pale brown, with darker brown at the tips. Males can be distinguished by the size of their embolus fork and embolus division b, while females have an epigynal plate which is high relative to its width.
Hapalotremus major differs from all other species of Hapalotremus by a thinner and more curved embolus, and also its size, which is proportionately large (29 mm).
Arterial embolism is a sudden interruption of blood flow to an organ or body part due to an embolus adhering to the wall of an artery blocking the flow of blood, the major type of embolus being a blood clot (thromboembolism). Sometimes, pulmonary embolism is classified as arterial embolism as well,MedlinePlus > Arterial embolism Sean O. Stitham, MD and David C. Dugdale III, MD. Also reviewed by David Zieve, MD. Reviewed last on: 5/8/2008. Alternative link: in the sense that the clot follows the pulmonary artery carrying deoxygenated blood away from the heart. However, pulmonary embolism is generally classified as a form of venous embolism, because the embolus forms in veins.
Transcatheter arterial chemoembolization (TACE) is the usual form. When the embolus bears a radiopharmaceutical for unsealed source radiotherapy, the process is called radioembolization or selective internal radiation therapy (SIRT).
In this species, males plug a females insemination duct with a portion of their palp that contains the ejaculatory duct called the embolus. The embolus that is found in the female's posterior receptaculum suggests that males are trying to limit sperm competition. In some spider species, such as the Nephila pilipes, multiple males try to mate with only one female. This can be harmful to the female, because it forces her to participate in energy costly matings.
In atrial fibrillation, the lack of an organized atrial contraction can result in some stagnant blood in the left atrium (LA) or left atrial appendage (LAA). This lack of movement of blood can lead to thrombus formation (blood clotting). If the clot becomes mobile and is carried away by the blood circulation, it is called an embolus. An embolus proceeds through smaller and smaller arteries until it plugs one of them and prevents blood from flowing through the artery.
Capeta is a Brazilian word for devil. tridens ("trident") refers to the three projections in the male palp seen in ventral view (the embolus, its basal projection and the retrolateral tibial apophysis).
Acute limb ischemia is a sudden lack of blood flow to the limb, for example caused by an embolus whereas critical limb ischemia is a late sign of a progressive chronic disease.
The legs and palpi are orange or beige. Male Augacephalus breyeri have a megaspine surmounting a distal proventral tibial apophysis. They have relatively robust embolus. The total length of the male is 18mm.
In N. reticulatus, the atria are only half the diameter of the receptacles. The males can be distinguished by the embolus of the pedipalp, which is thicker at the base in N. nelli.
As in many other genera, there is a tendency for the embolus to increase in length. Both the most basal (Palfuria panner) and the most derived species (Palfuria spirembolus) are found in Namibia.
Euphrictus squamosus is characterized by yellow-white scales on its cephalothorax, for both genders. It has a slightly shorter embolus than Euphrictus spinosus. It is 11.4 mm long and reddish-brown in colour.
Spiders of Amphidraus can be distinguished from these other two by the presence of both a proximal tegular lobe and a cylindrical embolic filament that emerges from the distal region of the embolus shaft.
The male palp is characterized by a semicircular embolic area. The cymbium is flat, circular, and shows unusual modifications on its retro-lateral margin. The embolus has 3 processes; the paracymbium has no discrete sclerite.
Any embolus or thrombus in largest feeder vessel known as the artery of Adamkiewicz, can lead to an anterior spinal syndrome. This is the most feared, though rare complication of bronchial artery embolization done in massive hemoptysis.
Outcome of embolectomy varies with size and location of the embolus. In pulmonary embolism recent data shows mortality as being approximately 20%. Although this is a high mortality, it may have life- saving potential in some instances.
They found mortality was higher for weekend (OR = 1.06; 95% CI 1.03-1.09) but not Friday admissions (OR = 0.97; 95% CI 0.95-1.00), relative to Monday-Thursday admissions. In a US study of 25,301 COPD patients (Rinne et al., 2015), there were significantly fewer discharges on the weekend (1922 per weekend day vs 4279 per weekday, p<0.01); weekend discharges were significantly associated with lower odds of mortality within 30 days after discharge (OR = 0.80; 95% CI 0.65-0.99). Pulmonary embolus Three first studies in Pulmonary Embolus (PE) have been carried out.
Since the veins return blood to the heart, if a piece of a blood clot formed in a vein breaks off it can be transported to the right side of the heart, and from there into the lungs. A piece of thrombus that is transported in this way is an embolus: the process of forming a thrombus that becomes embolic is called a thromboembolism. An embolism that lodges in the lungs is a pulmonary embolism (PE). A pulmonary embolism is a very serious condition that can be fatal depending on the dimensions of the embolus.
The back part of the palpal bulb is semi-spherical, the tip of the embolus is only about a fifth as long as the basal part, the tibial apophysis is slightly tapered, the copulatory opening is on the back of the epigyne, the back bursae are longer and thinner, and the connecting ducts are spaced farther apart. In Latin, the term "arcuata" means "curved". This name refers to the curved shape of the bottom part of embolus, the small, thin extension on the palpal bulb of the pedipalp.
A similar shape is found in Anelosimus luckyi, although the embolus is longer in A. pratchetti. The female can be distinguished from others in the genus by the shape of the copulatory ducts and a unique triangular epigynal plate.
N. scissistylus has (in the male) a deeply rutted keel on the embolus, which is distally widened. In the female, the spermathecae are widely fused with two little heads of different shape. In both sexes the fovea is procurved.
Males of N. occultus can be easily distinguished from the remaining species of the genus by the length of the embolus, coiled 3.5 times around the tegulum, and other characteristics. Males are almost 4 mm long, with females slightly larger.
They are 4–6 mm in length. The male palpal bulb has a very elongate cymbium, its outer half distinctly curved. The embolus is very long, passing across the ventral surface of the tegulum and along the edge of cymbium.
It is a dangerous condition as there can be bleeding into the abdomen that results in low blood pressure and can be fatal. Other causes of death in people with an abdominal pregnancy include anemia, pulmonary embolus, coagulopathy, and infection.
Sason robustum is characterized by absence of teeth on the claws; cuspules present on maxillae and labium; rastellum absent; the apex of the first tibia with a single stout prolateral spine; and the palpal bulb spherical with a tapering embolus.
The femora of the legs are red and hairless. The first leg is about long. The palpal bulb has a large conductor with a straight tip, and a longer embolus with a spoon-shaped end than other species from the region.
Alternative link: in the sense that the clot follows the pulmonary artery carrying deoxygenated blood away from the heart. However, pulmonary embolism is generally classified as a form of venous embolism, because the embolus forms in veins, e.g. deep vein thrombosis.
In paradoxical embolism, also known as crossed embolism, an embolus from the veins crosses to the arterial blood system. This is generally found only with heart problems such as septal defects (holes in the cardiac septum) between the atria or ventricles. The most common such abnormality is patent foramen ovale, occurring in about 25% of the adult population, but here the defect functions as a valve which is normally closed, because pressure is slightly higher in the left side of the heart. Sometimes, for example if a patient coughs just when an embolus is passing, it might cross to the arterial system.
Dr. Thomas J. "Tom" Fogarty (born February 25, 1934 in Cincinnati, Ohio) is an American surgeon and medical device inventor. He is best known for the invention of the embolectomy catheter (or balloon catheter), which revolutionised the treatment of blood clots (embolus).
All three families very likely have a common origin. The found males have a body length of two to almost three millimeters and eight eyes. The fossils are highly similar to recent Zygiella species, apart from the embolus originating medially rather than distally.
The right and left palps will interact with the right and left sides of the epigynum. After the palp and epigynum are engaged, the male will expand his hematodocha, causing his embolus to go into the female copulatory duct. Semen is then exchanged.
A disrupted blood supply to posterior inferior cerebellar artery due to a thrombus or embolus can result in a stroke and lead to lateral medullary syndrome. Severe occlusion of this artery or to vertebral arteries could lead to Horner's Syndrome as well.
Causes of sudden-onset breathlessness generally involve the lungs or heart – including pulmonary edema, pneumonia, allergic reactions and asthma, and pulmonary embolus, acute respiratory distress syndrome and metabolic acidosis. There are many different causes of fatigue, and myocardial infarction is not a common cause.
The main characteristic is the lack of spermathecae in the female spider. This is found in very few spiders, none of which are mygalomorphid. The male is characterized by the shape of the embolus; which is long and has a small hook at the end.
Embolization refers to the passage and lodging of an embolus within the bloodstream. It may be of natural origin (pathological), in which sense it is also called embolism, for example a pulmonary embolism; or it may be artificially induced (therapeutic), as a hemostatic treatment for bleeding or as a treatment for some types of cancer by deliberately blocking blood vessels to starve the tumor cells. In the cancer management application, the embolus, besides blocking the blood supply to the tumor, also often includes an ingredient to attack the tumor chemically or with irradiation. When it bears a chemotherapy drug, the process is called chemoembolization.
The fourth leg is longest, at about 16 mm. The embolus of the palpal bulb is relatively short, tapering and corkscrew-shaped. The posterior lateral spinnerets are the longest, about 2.4 mm in total. The female is somewhat larger, with a body length of about 15 mm.
The female Typhochlaena seladonia has long, thin spermathecae, which are spiralled distally. The male has a very long embolus. Additionally, both genders have a greenish cephalothorax and a black dorsum with two row of six spots, the posterior pair being reddish and all others being yellowish.Bertani, R. (2012).
Bistriopelma has two distinctive patches of Type III urticating setae, which are located dorsolaterrally on the abdomen, each with a long stripe of thicker setae, which runs diagonally to the longitudal body axis. The female spermathecae are nearly parallel, and the male's embolus curves retrolaterally from the tegulum (base).
M. uru has (in the male) an obvious triangular tooth on the embolus, which is very curved. The female has elongated spermathecae with small granules. It can grow 16mm and has reddish-brown legs, a brown and golden cephalothorax, and a golden-brown urticating patch on the abdomen.
Babilonia was rushed to the hospital in the early hours of January 12, 2007 after he complained of chest pain and vomiting. Two days later, he died around 4:20 a.m. at the Medical City hospital in Pasig City due to embolus (pulmonary) blood clot rupture. He was 40.
Typhochlaena costae is known from males and females. The male has a thinner and shorter embolus than other Typhochlaena species. The female has non-spiraled spermathecae, which diverge in the basal sections and are quite long. In both genders the abdomen is black, with three red spots laterally.
Orphnaecus is a genus of tarantulas that was first described by Eugène Louis Simon in 1892. They have close to fifty lanceolate stridulatory spines on the chelicerae, known as "strikers". The male embolus has a single strong retrolateral keel. It is considered a senior synonym of Chilocosmia and Selenobrachys.
Males typically have a slender abdomen, darker anterior appendages and the embolus is spade shaped and bent basally. Males use their dark anterior appendages to signal females during elaborate courtship displays. Females are generally larger with relatively larger abdomens, more uniform coloration among the legs and pedipalps are blunt ended.
The male pedipalp has a single short apophysis on its tibia. The palpal bulb has a rounded tegulum and a short embolus with an additional terminal apophysis. The female epigyne is wider than long with two lateral copulatory openings. The inlet to the seminal ducts is hidden in deep cavities.
However, a different possible explanation has emerged. Alternatively, the vascular occlusion could be the result of microemboli from the carotid thrombi before the lumen becomes completely blocked. In this scenario, the clotting becomes too severe and the clot breaks free. The resulting traveling clot is known as an embolus (plural emboli).
Additionally males will gain an embolus on the pedipalps and tibial apophysis (mating hooks). The Brazilian red and white tarantula is a terrestrial species that will often make a burrow or make use of an abandoned burrow. The Brazilian red and white tarantula is reputed to be quite defensive with its urticating hairs.
The chelicerae are long relative to the body at about , and project forward at about 45 degrees. The longest leg, the first, is long; the shortest, the third, is long. All the legs are without spines. The pedipalp has a large, rounded bulb with a spoon-shaped embolus and bent tegular apophysis.
An embolism in which the embolus is a piece of thrombus is called a thromboembolism. An embolism is usually a pathological event, i.e., accompanying illness or injury. Sometimes it is created intentionally for a therapeutic reason, such as to stop bleeding or to kill a cancerous tumor by stopping its blood supply.
Male pedipalp of U. catleyi showing embolus, sub-basal hook, and translucent sclerite Males and females show some differences in morphology: male jaws (chelicerae) are longer and more slender than those of females; the male palpal tibiae—the penultimate segment of the pedipalps—are enlarged compared to females; and males alone possess a "clypeal horn", a forward-pointing projection of the clypeus surrounded by long stiff hairs, from which the genus name Unicorn ("one horn" in Latin) derives. The copulatory bulb of males (the sperm-transferring organ at the tip of the pedipalps), terminates in a narrow, curving tip called an embolus, which in Unicorn bears a hook at its base and is accompanied by a similar curved extension called a translucent sclerite.
Systemic embolism of venous origin can occur in patients with an atrial or ventricular septal defect, or an arteriovenous connection in the lung, through which an embolus may pass into the arterial system. Such an event is termed a paradoxical embolism. When this affects the blood vessels of the brain it can cause stroke.
Two pairs of spinnerets are present: the posterior median pair being short and unsegmented, the posterior lateral pair are longer, but still short, and have three segments, the apical one being the shortest. The female spermathecae have a single lobe. The male palpal bulb has a thin embolus, and is borne on a spineless cymbium.
Anelosimus luckyi is a species of spider found in Papua New Guinea. It is known only from the holotype specimen, found by Andrea Lucky in 2009 and after whom the species is named. It was discovered in Western Province at an elevation of . It has a distinctive embolus, which differentiates it from other species.
Samuel James Crowe, Harvey Williams Cushing, John Homans. Experimental hypophysectomy. Bulletin of the Johns Hopkins Hospital, 1910: 21; 127-169. Homans later worked on peripheral vascular disease, helping to popularise the ligation of the saphenofemoral junction for treatment of varicose veins, and advocating ligation of the subsartorial vein to stop migrating clots causing pulmonary embolus.
Hylyphantes is a genus of dwarf spiders that was first described by Eugène Louis Simon in 1884. It is distinct from related genera by a pair of spiral copulatory ducts in the female, which are matched by a turbinated embolus in the male. Both sexes are similar in appearance; the male has no modifications.
Large saddle embolus seen in the pulmonary artery (white arrows). Less than 5 to 10% of symptomatic PEs are fatal within the first hour of symptoms. There are several markers used for risk stratification and these are also independent predictors of adverse outcome. These include hypotension, cardiogenic shock, syncope, evidence of right heart dysfunction, and elevated cardiac enzymes.
The only species in the genus is Inthaeron rossi. It was initially found in Mahabaleshwar, Maharashtra, India, though it has also been found in Betul, Madhya Pradesh. Only the female characters were known until 1994, when a male specimen was finally captured and identified, bearing the distinctive, highly coiled embolus. They are generally around long and wide.
This genus has a unique abdominal pattern, and has a sub-apical keel on the embolus. It also has urticating hair type III in the male, and types III and IV in the female. It also lacks a process on the first male metatarsus and has a tibial spur that has fused bases and converging branches.
MERCI Retriever L5. The MERCI Retriever is a medical device designed to treat Ischemic Strokes. The name is an acronym for Mechanical Embolus Removal in Cerebral Ischemia. Designed by University of California, Los Angeles in 2001, MERCI was the first device approved in the U.S. to remove blood clots in patients suffering from acute brain ischemia.
A number of other drugs can be useful in cardiac arrhythmias. Several groups of drugs slow conduction through the heart, without actually preventing an arrhythmia. These drugs can be used to "rate control" a fast rhythm and make it physically tolerable for the patient. Some arrhythmias promote blood clotting within the heart, and increase risk of embolus and stroke.
Anelosimus eidur is a species of tangle-web spider found in Papua New Guinea. Its habitat is high elevation scrub forest, in Southern Highlands Province and Enga Province. It has a total length of , with the females being larger than the males. It can be identified by its unique genitalia, particularly the spiraling embolus in the males.
Fijocrypta can be distinguished from most other brushed trapdoor spiders in the western Pacific by the absence of a spur on the tibia of the first leg in males. Seqocrypta and Moruga males also lack this spur, but Fijocrypta males have two rows of teeth on the claws and the embolus doesn't have a fine tip.
As they enlarge, symptoms such as abdominal pain and back pain may develop. Compression of nerve roots may cause leg pain or numbness. Untreated, aneurysms tend to become progressively larger, although the rate of enlargement is unpredictable for any individual. Rarely, clotted blood which lines most aortic aneurysms can break off and result in an embolus.
The chelicerae have long fangs and a stridulatory apparatus on the lateral surface. The palpal bulb has a relatively wide base and a long, pointed embolus. Females have a similar coloration. The female paratype has a total body length of 3.15 mm, the carapace making up 1.1 mm, both lengths being very similar to the male holotype.
Bronchial Artery Revascularization affects Graft Recovery after Lung Transplant. AJRCCM Vol 165. Number 2, Jan 2002 Aneurysms of the bronchial artery may mimic aortic aneurysms. The bronchial arteries and their supply of nutrients to the lungs are also attributed to the observation that an occluded (either ligated or by an embolus) pulmonal artery very rarely results in lung infarction.
Acutipetala is a genus of funnel web spiders native to the evergreen forests of northern Thailand. It includes only two species: A. donglini and A. octoginta. They are medium-sized spiders, and can be distinguished by the distinctive appearance of several genital structures, including the embolus and the median apophysis of the male pedipalp. Spiders of this genus are to long.
Artoriinae are distinguished from all other Lycosidae by the presence of a basoembolic (at the base of the embolus) apophysis on the male pedipalp. This apophysis can be thin and lamellar, as in some Diahogna and Tetralycosa, very strongly sclerotized, as in Artoria, or may have a finger-like protrusion, as in Anoteropsis. The function during copulation is not known.
The total length of the spider is approximately , with females slightly larger than the males. The coloration pattern is similar to others in its genus: the prosoma is light yellow with grey lines, while the abdomen is lighter in color with spots clustering off the midline. Its primary diagnostic characteristic is the shape of the genitals. In males, the embolus is corkscrew-shaped.
Anelosimus pomio is a species of tangle-web spider found in Papua New Guinea. It was first collected in 2009 by Ingi Agnarsson, and identified by the same in 2012. It was collected from small-leaved mangrove trees adjoining a beach. It is in length, and can be distinguished from other species in its genus by the shape of the embolus.
The tibiae of the first legs have a spur on the forward- facing side. The palpal bulb is pear-shaped, with a wide, curved embolus. C. hainanus makes burrows, lined with silk, and often with silk alarm lines radiating from the mouth. The spider remains in its burrow during the day, emerging only at night to catch prey, mainly large insects.
Agelenopsis emertoni is a species of funnel weaver in the family of spiders known as Agelenidae. It is found in the United States. The spider was named to honour arachnologist James H. Emerton. A. emertoni is distinguished from other Agelenopsis species in the genus by the male's loosely coiling embolus making more than one full circle, and a claw-like conductor tip.
This is when a thrombotic embolus lodges above the external iliac artery (common iliac artery), blocking the external and internal iliac arteries and effectively shutting off all blood supply to the hind leg. Even though the main vessels to the leg are blocked, enough blood can get to the tissues in the leg via the collateral circulation to keep them alive.
These can originate in veins or arteries. Deep venous thrombosis, which mostly occurs in the legs, is one cause of clots in the veins of the legs, particularly when a person has been stationary for a long time. These clots may embolise, meaning travel to another location in the body. The results of this may include pulmonary embolus, transient ischaemic attacks, or stroke.
The male is characterized by a medium length embolus, which is quite wide. The male also has a black carapace ventrally, which is pale dorsally. The female is distinguished from other species by strongly curved spermathecae, diverging at their basal portion. She is also more colourful than the male, being a dark, metallic blue with a black abdomen ventrally and pink dorsally.
Sason hirsutum was first described by Peter J. Schwendinger in 2003. The species name, hirsutum, meaning "hairy", refers to the long dense hair on the legs. The male is similar to S. andamanicum, but can be distinguished by a number of features, including the short, stout cuspules on the labium and maxillae, and the thinner, straight embolus of the palpal bulb.
Opas is a genus of long-jawed orb-weavers that was first described by Octavius Pickard-Cambridge in 1896. Though few males have ever been studied, they are much smaller than females. Their pedipalps have a paracymbium, and a conductor that projects from the tegulum, enclosing the embolus. They sit at the center of orb-shaped webs, many attached to low plants.
Medication that breaks up blood clots is released through the catheter so that its highest concentration is directly next to the pulmonary embolus. CDT is performed by interventional radiologists or vascular surgeons, and in medical centers that offer CDT, it may be offered as a first-line treatment. Catheter-based ultrasound-assisted thrombolysis is being investigated. The use of thrombolysis in non-massive PEs is still debated.
Entry of air into venous circulation has the potential to cause a venous air embolism. This is a rare complication of CVC placement – however, it can be lethal. The volume and the rate of air entry determine the effect an air embolus will have on a patient. This process can become fatal when at least 200–300 milliliters of air is introduced within a few seconds.
Laufeia species are mostly small, hairy, brownish spiders. The chelicera usually has a tooth with two cusps on the rear-facing edge. The male generally has a slightly hardened plate (scutum) on the upper surface of the abdomen. The genitalia vary considerably between species; for example, the male palpal bulb has either a long or short embolus, which may or may not be coiled.
This binding helps mediate the activation of platelets and formation of primary hemostasis. In acute or chronic liver failure, there is insufficient production of coagulation factors, possibly increasing risk of bleeding during surgery. Thrombosis is the pathological development of blood clots. These clots may break free and become mobile, forming an embolus or grow to such a size that occludes the vessel in which it developed.
A small spider, Phlegra pusilla is identified by a characteristic colour pattern on the carapace, as well as by the structure of the copulatory organs. The male embolus has a thin, slightly twisted tip and a wide base and the female has a shallow rounded trench close to the epigastric furrow. The clypeus of males may also have a peculiar colour pattern of transverse brownish lines.
Anelosimus potmosbi is a species of spider found in Papua New Guinea. It is found along the coast near Port Moresby. It is solitary, despite the sociality commonly found in the genus Anelosimus. The total length of individuals is approximate , and it can be distinguished from other species by the genitalia: the male has an elongated corkscrew embolus, while the female has a simple copulatory duct trajectory.
It can be distinguished from similar species by the two tubercles on its abdomen, its elaborate pattern, and, in females, the shape of the median septum of the epigyne. In males, the embolus of the pedipalp is enclosed within the conductor. Females and immature spiders are yellow to green in color. Webs built by Cyrtophora species are different than typical webs built by orb-weavers.
The embolus looks similar to that of Anelosimus chonganicus and Anelosimus membranaceus: It forms a corkscrew shape with fewer turns than A. chongnicus and the turns are closer to the base than A. membranaceus. It is presumed to be a solitary spider, although there are limited data. Its name is derived from the village of Pomio, in East New Britain Province, near where it was collected.
Thus, although the body is significantly smaller than that of the female, the male's legs are of a similar length. The tibiae of the first pair of legs have a spur on the forward-facing sides. The palpal bulb is pear- shaped, with a wide, curved embolus. C. schmidti makes burrows, lined with silk, and often with silk alarm lines radiating from the mouth.
The traditional treatment for thrombosis is the same as for a lower extremity DVT, and involves systemic anticoagulation to prevent a pulmonary embolus. Some have also recommended thrombolysis with catheter directed alteplase or mechanical thrombectomy with angioplasty to maintain patency prior to surgical intervention. If there is thoracic outlet syndrome or other anatomical cause then surgery can be considered to correct the underlying defect.
The male's embolus makes a full circle with a pointed tip positioned perpendicular to cymbium; the cymbium is a feature of the palpal bulb characteristic of the male's pedipalp. Female spiders of this species have a skull-shape bursa opening with spermathecae tending to nestle one above the other rather than positioned side by side; this whole structure is part of the female's genital region.
Any injury, such as a surgical operation, causes the body to increase the coagulation of the blood. Simultaneously, activity may be reduced. There is an increased probability of formation of clots in the veins of the legs, or sometimes the pelvis, particularly in the morbidly obese patient. A clot that breaks free and floats to the lungs is called a pulmonary embolus, a very dangerous occurrence.
The genus was erected in 2006 by Rudy Jocqué and Léon Baert for two new species from the Mexican state of Colima. The generic name is based on this location. Colima is distinguished from related genera by the very high clypeus and the shape of the male palpal bulb: the tegulum is horseshoe-shaped and the embolus is mostly hidden in a hollow in the tegulum.
Like most spiders, the pedipalps of mature males end in a bulb terminating in a thin, curved projection called an embolus, through which sperm is released during mating. Female U. catleyi have been observed with broken-off embolus tips lodged in their genitalia. This has been hypothesized as a type of "sperm-plug" or copulatory plug, where, by breaking off a piece of his anatomy (a process known as genital mutilation or genital breakage), a male physically precludes other males from successfully mating with the female, one of many types of sperm competition in animals. An alternative to the sperm competition function is that genital mutilation might allow males to more rapidly escape and avoid being cannibalized after mating, although this function is thought to be unlikely in Unicorn since there are no significant size differences between sexes, and cannibalism is more common when females are much larger than males.
Used inferior vena cava filter. There are two situations when an inferior vena cava filter is considered advantageous, and those are if anticoagulant therapy is contraindicated (e.g. shortly after a major operation), or a person has a pulmonary embolus in spite of being anticoagulated. In these instances, it may be implanted to prevent new or existing DVTs from entering the pulmonary artery and combining with an existing blockage.
Pleural cavity diseases include pleural mesothelioma which are mentioned above. A collection of fluid in the pleural cavity is known as a pleural effusion. This may be due to fluid shifting from the bloodstream into the pleural cavity due to conditions such as congestive heart failure and cirrhosis. It may also be due to inflammation of the pleura itself as can occur with infection, pulmonary embolus, tuberculosis, mesothelioma and other conditions.
Reversopelma shows strong sexual dimorphism, the female being light brown on the cephalothorax and having a black abdomen, whilst the male is much darker overall. It is quite small (30–35 mm), and the scopulae on the fourth tarsus of the legs are divided by bristles. The embolus is long and quite wide. The male has urticating hair Type III, and the female has modified Type I, which are divided twice.
The male palpal organ of many Australian Afraflacilla species has a large, circling embolus (inseminating sclerite) and retro- lateral tibial apophysis (side spike). Some undescribed Australian Afraflacilla species have greatly enlarged segments of the first pair of legs, and sometimes massive spurs coming from underneath the tibia and metatarsus (third and second last leg segments). Enlarged leg-one segments are also a feature of Pseudicius, a genus widespread outside Australia.
The lower surface is about equally brown and white. The palpal bulb is pear-shaped with a short blunt embolus at the end. Females have a somewhat longer body, growing up to long. They have a similar coloring, except the legs are orange-brown and the paler spots on the upper surface of the abdomen form either lines or chevrons rather than the seemingly random scatter of males.
Hapalotremus is a genus of South American tarantulas in the Theraphosinae subfamily that was first described by Eugène Louis Simon in 1903. They have red or white Type III urticating (relatively long, thin) hairs, up to , with a fine point and barbs along at least half of the lower part. The tibial apophysis is branched twice (in males only), and there is a conspicuous subapical keel on the male's embolus.
Annandaliella ermakulamensis has three peg-like setae on the inside of the chelicerae, a tibial comb consisting of long black setae on a tibial apophysis (i.e. a protrusion), and a long, tapering embolus without any apical keels. It is reddish brown, but on the cephalothorax it has thick dark bands radiating from the fovea, a grove in the center of the cephalothorax, to the coxae of the legs and the ocularium.
They have black cephalothoraxes and abdomens with golden urticating hairs. The coxae, trochanters and femurs are also black, but the patellae, tibiae, metatarsi, and tarsi are reddish light brown. K. brunnipes males differ from others in the Theraphosinae subfamily by having a long and downwards pointing embolus with prolateral accessory keels, and by the ability of the first metatarsus to fold between the two branches of the tibial spur.
CRAO can be classified based on it pathogenesis, as arteritic versus non-arteritic. Non-arteritic CRAO is most commonly caused by an embolus and occlusion at the narrowest part of the carotid retinal artery due to plaques in the carotid artery resulting in carotid retinal artery atherosclerosis. Further causes of non-arteritic CRAO may include vasculitis and chronic systemic autoimmune diseases. Arteritic CRAO is most commonly caused by giant cell arteritis.
Bagheera prosper is a species of jumping spiders of the family Salticidae found in the U.S. and Mexico. The species was described by Peckham & Peckham in 1901. The male has long, parallel chelicerae and large spiral embolus on the prolateral side of the palpal bulb, while the female has regular sized chelicerae and the epigynal openings in spiral atria. It is found in Northern Mexico, as well as Texas, Oklahoma, and western Arkansas.
This refers specifically to hypoxic states where the arterial content of oxygen is insufficient. This can be caused by alterations in respiratory drive, such as in respiratory alkalosis, physiological or pathological shunting of blood, diseases interfering in lung function resulting in a ventilation-perfusion mismatch, such as a pulmonary embolus, or alterations in the partial pressure of oxygen in the environment or lung alveoli, such as may occur at altitude or when diving.
Anelosimus terraincognita is a species of spider discovered in the collection of the Rijksmuseum van Natuurlijke Historie, with no associated information as to its collector or location of discovery. Males have a corkscrew-shaped embolus, which is a characteristic unique to Australasian species within the genus Anelosimus. It is known only from the holotype specimen, which has a total length of . It is named for the cartographic Latin phrase terra incognita, meaning unknown land.
Oficial de Mar 2o. Carlos Grande Rengifo developed such severe decompression sickness (the "bends"), possibly combined with gas embolus, that he died during recompression treatment. The Peruvian Navy's efforts to salvage Pacocha began on 30 August 1988, immediately after the crew escaped, and continued for eleven months. One hundred fifty men, seventy of them divers from the Salvage Service, worked eight hundred hours, two hundred of preliminary inspection and six hundred diving.
Of the extant species of Garcorops, G. jadis is most similar to the endemic G. madagascar. Both species have a well developed cymbial dorsal scopula with long embolus circling the bulbus. However the retrolateral tibial apophysis on the pedipalps of Garcorops jadis is more pointed then that of G. madagascar. Due to the preservation of the holotype and only known specimen in copal, it is uncertain as to the age and status of the species.
Females have red markings on both the ventral and dorsal surfaces of the abdomen, unlike any other African Latrodectus species. They have parallel spermathecae and the copulatory ducts have three loops. The embolus of males has four loops and there are white markings on the ventral surface of the abdomen that darken with age. The large smooth egg sacs are bright purple when freshly laid, fading to shiny grey as they dry.
E. culicivora belongs to the jumping spider genus Evarcha, a relatively large genus comprised of 89 nominal species. Evarcha is widespread, ranging from the Palaearctic, Africa and southern Asia to the middle Pacific area, with a few species from America and Australia. Within the genus, species are polyphyletic as the species have very different morphology of genital organs. For example, the embolus ranges from short, strong and compact to long and filamentous, etc.
He later confronts Pat, angrily threatening her. Shortly after, Patrick drops into Pat's and finds her collapsed on her kitchen floor. Pat is admitted to hospital having suffered a pulmonary embolus and the doctors run some tests but she discharges herself secretly, telling Ricky she has been allowed to go. Shortly after, Janine goes to see Pat, telling her she is moving the repayment deadline to the following day after an argument with Bianca.
Hapalotremus martinorum differs from all other congeners by the colour pattern of live specimens. Males differ in the male palpal bulb morphology, with thickened and less curved embolus having a blunt sub-apical keel and less-developed apical keel. Females differ in the shape of the spermathecae, with the lateral bases more pronounced than the superiors and the upper edge more rounded. Specimens inhabit short burrows or crevices under stones in high cloud forests.
Micromatta is a monotypic genus of Central American araneomorph spiders in the family Tetrablemmidae found in Belize. It contains the single species, Micromatta atoma, first described by W. A. Shear in 1978. Pekka T. Lehtinen transferred it to Micromatta in 1981 because the shapes of the male embolus and conductor are quite different than those of Matta and Caraimatta. Additionally, the plesiomorphic structure of pedipalp segments prove that the three genera aren't a paraphyletic group.
Because of the decreased risk associated with the device, Fogarty's balloon catheter became the industry standard and remains the most widely used catheter for blood-clot removal. Before his invention the success rate for removing an embolus, or blood clot, was forty to fifty percent. The balloon catheter is now used in over three hundred thousand procedures every year all over the world, and is estimated to have saved the lives and limbs of approximately twenty million patients.
In addition to embryo-fetal toxicity, lenalidomide carries black box warnings for hematologic toxicity (including neutropenia and thrombocytopenia) and thromboembolism. Serious potential side effects include thrombosis, pulmonary embolus, hepatotoxicity, and bone marrow toxicity resulting in neutropenia and thrombocytopenia. Myelosuppression is the major dose-limiting toxicity, which is not the case with thalidomide. Lenalidomide may be associated with such adverse effects as second primary malignancy, severe cutaneous reactions, hypersensitivity reactions, tumor lysis syndrome, tumor flare reaction, hypothyroidism, and hyperthyroidism.
Some ECG changes including S1Q3T3 also correlate with worse short-term prognosis. There have been other patient-related factors such as COPD and chronic heart failure thought to also play a role in prognosis. Prognosis depends on the amount of lung that is affected and on the co-existence of other medical conditions; chronic embolisation to the lung can lead to pulmonary hypertension. After a massive PE, the embolus must be resolved somehow if the patient is to survive.
After the drilling, Cate regains consciousness. Kutner suggests there is a fat embolus. House realizes it would take an untreated bone break to cause the fat emboli, and that he has seen every part of her body but her feet (because she kept her socks on during her self-examination.) A simple examination reveals that her big toe is broken, the pain numbed by the cold. The toe is reset and splinted and Cate is expected to fully recover.
Therefore, many will experience the side effects of treatment, such as for every 1000 men screened, 29 will experience erectile dysfunction, 18 will suffer urinary incontinence, 2 will have serious cardiovascular events, one will suffer pulmonary embolus or deep venous thrombosis, and one perioperative death. Since the expected harm relative to risk of death are perceived by patients as minimal, men found to have prostate cancer usually (up to 90% of cases) elect to receive treatment.
An embolism is said to occur when the thrombus (blood clot) becomes a mobile embolus and migrates to another part of the body, interfering with blood circulation and hence impairing organ function downstream of the occlusion. This causes ischemia and often leads to ischemic necrosis of tissue. Most cases of venous thrombosis are due to acquired states (older age, surgery, cancer, immobility) or inherited thrombophilias (e.g., antiphospholipid syndrome, factor V Leiden, and various other genetic deficiencies or variants).
Annandaliella pectinifera has stout stridulatory setae on the inside of both chelicerae, to form a primitive stridulatory organ, in the young and male specimens as well as the females. The male has unique colouration: brown, deepening in darkness as the height gets lower, and the underside having long golden hairs and reddish hair on the margin of the chelicerae. The embolus is long and slender, but is not very evenly curved and very curved at all.
Low ETCO2 readings on patients may indicate hyperventilation. Capnography, because it provides a breath by breath measurement of a patient's ventilation, can quickly reveal a worsening trend in a patient's condition by providing paramedics with an early warning system into a patient's respiratory status. Clinical studies are expected into the uses of capnography in asthma, congestive heart failure, diabetes, circulatory shock, pulmonary embolus, acidosis, and other conditions, with potential implications for the prehospital use of capnography.
Furthermore, movement from the heart makes delicate work on the closely attached pulmonary arteries complex. Hypothermia is necessary as the embolus is very delicate and the risk of disruption is high, in order to appropriately visualize the clot and remove it a bloodless field is required. Clot visualization is achieved through dissection of the pulmonary arteries which is technically challenging. If possible the clot is removed in a single piece to avoid the formation of mobile emboli.
Indoxysticus is a genus of Asian crab spiders that was first described by S. P. Benjamin & Z. Jaleel in 2010. it contains three species, all found in Asia: I. lumbricus, I. minutus, and I. tangi. The genus differs from others in its family by the oval-shaped spermathecae with well-defined chambers in females and by the broad-based embolus in males. They live in vegetation as opposed to related genus Xysticus, which lives on the ground.
Actual removal of the embolus is carried out in a standstill operation (deep hypothermia and periods of cessation of circulation). There are a number of reasons why these high risk elements of the procedure are necessary. CPB is needed to divert blood from the heart and lungs and supply the body with oxygen and blood while the pulmonary vasculature is operated on. Cardioplegia is initiated as the approach to the pulmonary arteries is performed through the pericardium, a fibrous sack surrounding the heart.
Assuming a normal circulation, an embolus formed in a systemic vein will always impact in the lungs, after passing through the right side of the heart. This will form a pulmonary embolism that will result in a blockage of the main artery of the lung and can be a complication of deep-vein thrombosis. The most common sites of origin of pulmonary emboli are the femoral veins. The deep veins of the calf are the most common sites of actual thrombi.
Mollemeta is a monotypic genus of long-jawed orb-weavers endemic to Chile. It contains the single species, Mollemeta edwardsi, first described as Landana edwardsi, based on a female found in 1904. The name is a reference to "Molle", the Mapudungun word for "tree", because it builds its vertical orb webs on tree trunks. It is in a clade with Allende, Chrysometa, Dolichognatha, Meta, and Metellina due to several autapomorphies, including the unique shapes of the cymbium, conductor, and embolus.
Quick determination of the cause may lead to urgent measures to save the eye and life of the patient. High clinical suspicion should be kept for painless vision loss in patients with atherosclerosis, deep venous thrombosis, atrial fibrillation, pulmonary thromboembolism or other previous embolic episodes. Those caused by a carotid artery embolism or occlusion have the potential for further stroke by detachment of embolus and migration to an end-artery of the brain. Hence, proper steps to prevent such an eventuality need to be taken.
Most strokes result from loss of blood supply, typically because of an embolus, rupture of a fatty plaque causing thrombus, or narrowing of small arteries. Strokes can also result from bleeding within the brain. Transient ischaemic attacks (TIAs) are strokes in which symptoms resolve within 24 hours. Investigation into the stroke will involve a medical examination (including a neurological examination) and the taking of a medical history, focusing on the duration of the symptoms and risk factors (including high blood pressure, atrial fibrillation, and smoking).
This fork is a common site for atherosclerosis, an inflammatory build-up of atheromatous plaque inside the common carotid artery, or the internal carotid arteries that causes them to narrow. The plaque can be stable and asymptomatic, or it can be a source of embolization. Emboli break off from the plaque and travel through the circulation to blood vessels in the brain. As the vessels get smaller, an embolus can lodge in the vessel wall and restrict the blood flow to parts of the brain.
In an ischemic stroke, blood supply to part of the brain is decreased, leading to dysfunction of the brain tissue in that area. There are four reasons why this might happen: # Thrombosis (obstruction of a blood vessel by a blood clot forming locally) # Embolism (obstruction due to an embolus from elsewhere in the body, see below), # Systemic hypoperfusion (general decrease in blood supply, e.g., in shock) # Venous thrombosis. Stroke without an obvious explanation is termed "cryptogenic" (of unknown origin); this constitutes 30-40% of all ischemic strokes.
The adult female Pennsylvania funnel-web spider has an overall length from 9.35 to 14.00 mm. Its carapace width is around 2.38 to 4.88 mm by 1.32 to 2.65 mm at its widest and narrowest points, respectively. The adult male has an overall length of 7.64-12.82 mm, while its carapace is 2.55 to 4.50 mm wide at its widest point and 1.54 to 2.25 mm at its narrowest point. The male of this species distinguishes itself from other males of the genus by its coiling embolus.
Later that year (6–21 November), he visited Brazil where he met with members of the clergy, including Cardinal Aloísio Lorscheider. Upon his return to Italy, he suffered an embolus in his right eye. A few months after that, Luciani also made a visit to Fatima. While there, he met with Sister Lucia dos Santos, the surviving visionary of three children who in 1917 claimed to see apparitions of the Blessed Virgin Mary (revered in this form under the title Our Lady of Fatima).
Under local anesthesia a catheter is introduced into the femoral artery at the groin and advanced under radiographic control into the uterine arterty. A mass of microspheres or polyvinyl alcohol (PVA) material (an embolus) is injected into the uterine arteries in order to block the flow of blood through those vessels. The restriction in blood supply usually results in significant reduction of fibroids and improvement of heavy bleeding tendency. The 2012 Cochrane review comparing hysterectomy and UAE did not find any major advantage for either procedure.
It is usually seen when a physician performs ophthalmoscopy, during which a plaque will appear bright, refractile, and yellow. It is caused by an embolus lodged within the retinal vessel that originated from an atheromatous plaque in a more proximal (upstream) vessel, usually the internal carotid artery. It is often an indication of a previous ischemic episode in the eye and is a sign of severe atherosclerosis. The most important step in management is to identify and treat the originating plaque to prevent further embolization.
Progradungula otwayensis is one of only two species classified under the genus Progradungula. The other species being the very similar Carrai cave spider (Progradungula carraiensis). They can be distinguished from the latter by the presence of a single jutting structure (process) on the syringe-like copulatory organ (embolus) of the bulb on the male pedipalps, in contrast to two in Carrai cave spiders. Female odd- clawed spiders also have eight sperm receptacles (spermathecae) on their genitals (epigyne), in contrast to six in the Carrai cave spiders.
Furthermore, to make this point, Ruiz et al., in 2015 stated in the discussion in their International comparative study: "Due to limitations of administrative datasets, we cannot determine the reasons for these findings; however, the international nature of our database suggests that this is a systematic phenomenon affecting healthcare providers across borders." Fourthly, in conditions where by their acute nature (e.g. AMI, pulmonary embolus and child birth), they are likely to be admitted on the day and be no more common on weekdays or weekends, the effect is still seen.
Zelotes subterraneus is one of a group shiny, all-black Zelotes species which are difficult to identify, the females being extremely similar and the males only being readily identifiable by reference to the tip of the embolus on the palps. The overall picture is additionally complicated by the apparent hybridisation between the two species in some areas, but this is disputed with some authorities claiming apparent hybrid characteristics may be the result of natural variation. The length of the female's body is 5.8-9.2 mm, while the smaller male is 3.8-7.8 mm long.
Cholesterol embolism occurs when cholesterol is released, usually from an atherosclerotic plaque, and travels as an embolus in the bloodstream to lodge (as an embolism) causing an obstruction in blood vessels further away. Most commonly this causes skin symptoms (usually livedo reticularis), gangrene of the extremities and sometimes kidney failure; problems with other organs may arise, depending on the site at which the cholesterol crystals enter the bloodstream. When the kidneys are involved, the disease is referred to as atheroembolic renal disease. The diagnosis usually involves biopsy (removing a tissue sample) from an affected organ.
Emboli to the eye can be seen by ophthalmoscopy and are known as plaques of Hollenhorst. Emboli to the spinal cord may cause paraparesis (decreased power in the legs) or cauda equina syndrome, a group of symptoms due to loss of function of the distal part of the spinal cord - loss of control over the bladder, rectum and skin sensation around the anus. If the blood supply to a single nerve is interrupted by an embolus, the result is loss of function in the muscles supplied by that nerve; this phenomenon is called a mononeuropathy.
Ventilation/perfusion scans, sometimes called a VQ (V=Ventilation, Q=perfusion) scan, is a way of identifying mismatched areas of blood and air supply to the lungs. It is primarily used to detect a pulmonary embolus. The perfusion part of the study uses a radioisotope tagged to the blood which shows where in the lungs the blood is perfusing. If the scan shows up any area missing a supply on the scans this means there is a blockage which is not allowing the blood to perfuse that part of the organ.
A cerebral infarction is an area of necrotic tissue in the brain resulting from a blockage or narrowing in the arteries supplying blood and oxygen to the brain. The restricted oxygen due to the restricted blood supply causes an ischemic stroke that can result in an infarction if the blood flow is not restored within a relatively short period of time. The blockage can be due to a thrombus, an embolus or an atheromatous stenosis of one or more arteries. Which arteries are problematic will determine which areas of the brain are affected (infarcted).
The species was first described in 1938 by B. J. Kaston as the variety bishopi of the species Latrodectus mactans. The name bishopi honors Marshall B. Bishop who collected the specimens on which the description was based. Latrodectus bishopi was raised to a full species in 1964 by John D. McCrone and Herbert W. Levi. It can be distinguished from L. mactans by features of the male and female genitalia: the embolus of the male palpal bulb has one fewer loop as do the connecting ducts leading to the female spermatheca.
Whereas only a single species of Saratus has been described, the genus Maratus includes a diverse variety of at least 59 described species endemic to Australia. The anomalus group includes relatives of M. anomalus that can be distinguished by the presence of a blunt, bifurcated apex of the outer ring of the embolus above a shorter, sharply pointed inner apex of the male pedipalp. The female epigynum has heavily sclerotized (darker) ducts at the lateral and medial posterior margin of each fossa. The calcitrans group is widely distributed in eastern Australia with many colourful species.
In an ischemic stroke, blood supply to part of the brain is decreased, leading to dysfunction of the brain tissue in that area. There are four reasons why this might happen: # Thrombosis (obstruction of a blood vessel by a blood clot forming locally) # Embolism (obstruction due to an embolus from elsewhere in the body), # Systemic hypoperfusion (general decrease in blood supply, e.g., in shock) # Cerebral venous sinus thrombosis. A stroke without an obvious explanation is termed cryptogenic (of unknown origin); this constitutes 30–40% of all ischemic strokes.
The species S. longibulbi was described in 1948 by Benedict A. M. Soares and H.F. de A. Camargo, however Robert Raven put it in the genus Hapalotremus, on account of a similar double branched tibial spur, though the holotype was missing at the time. It was restored in 2002 by Rogério Bertani, who claimed it lacked urticating hair and any keels on the embolus therefore it was impossible for the genus to be a member of the Theraphosinae. In 2015 Josè Guadanucci and Dirk Weinmann moved this genus to the Schismatothelinae subfamily.
A cast or brace is then put over where the operation took place. The cast or brace remains for at least 6 weeks followed by an unidentified time of rehabilitation of the knee. The usual risks of surgery are involved, including: infection, stiffness, death, suture reaction, failure of satisfactory healing, risks of anesthesia, phlebitis, pulmonary embolus, and persistent pain or weakness after the injury and repair. If the tendon rupture is a partial tear (without the two parts of the tendon being separated), then non-surgical methods of treatment may suffice.
Willmott’s prodigious spending during her lifetime caused financial difficulties in later life, forcing her to sell her French and Italian properties, and eventually her personal possessions. She became increasingly eccentric and paranoid: she booby-trapped her estate to deter thieves; secretly planted seeds of the giant prickly thistle Eryngium giganteum (now known as 'Miss Willmott's Ghost') in other people's gardens; and carried a revolver in her handbag. Willmott was arrested on suspicion of shoplifting in 1928, although later acquitted. Willmott died of atheroma and embolus of the coronary artery in 1934, aged 76.
A pathological example of dead zone would be a capillary blocked by an embolus. Although ventilation at that area is unaffected, blood will not be able to flow through that capillary; therefore, at that zone there will be no gas exchange. Dead zones may be corrected by supplying 100% inspired oxygen; when a capillary is blocked, the blood inside of it goes backwards and distributes between other capillaries that are exchanging gases without problem. The resulting blood that flows through them will not be 100% saturated, as it contains some unoxygenated blood (the one that came from the blocked capillary).
Amphidraus is a genus of South American jumping spiders first described by Eugène Simon in 1900. It was previously considered a synonym of Nebridia, but this was later rejected by Jerzy Prószyński, who claimed that merging the two genera wasn't supported by previous diagnostic drawings. Members of this genus most closely resemble those of Marma and the monotypic genus Yacuitella. All three genera have a projection on the embolic disc that is independent from the embolus and a conductor on the distal retro-ventral region of the cymbium, though it is membranous in Amphidraus and Yacuitella and sclerotized in Marma.
A paradoxical embolism refers to an embolus which is carried from the venous side of circulation to the arterial side, or vice versa. It is a kind of stroke or other form of arterial thrombosis caused by embolism of a thrombus (blood clot), air, tumor, fat, or amniotic fluid of venous origin, which travels to the arterial side through a lateral opening in the heart, such as a patent foramen ovale, or arteriovenous shunts in the lungs. The opening is typically an atrial septal defect, but can also be a ventricular septal defect. Paradoxical embolisms represent two percent of arterial emboli.
At UCLA, Gobin was part of the team that invented a new device to remove blood clots from the brain that cause ischemic stroke. The device was conceived in 1995 after a frustrating experience in the operating room in which surgeons were unable to reopen a blood vessel blocked by a clot. In 1999 Gobin became Medical Director of the newly founded Concentric Medical, where he continued his development of the device. The device, which by then had been named the Mechanical Embolus Removal in Cerebral Ischemia, or MERCI for short, received FDA approval in 2004.
Meroni has a thought in his mind that torments him: he promised the professor to kill him during one of his moments of weakness caused by his illness. At this purpose, he hides in the chess box a syringe that is meant to be used in order to provoke an embolus to Bertola. Meroni doesn't want to do it, but he fears that Bertola will attempt committing suicide, because he wishes to die before he loses his mind. For the twins he's still a strong man, but he's not able to be happy with what he has and sees himself weaker and weaker.
Male spiders use palpal bulbs instead of a penis to transfer sperm to females. Males of this new species of Theraphosidae have a subconical palpal bulb with many conspicuous kneels distributed throughout the subtegulum and embolus, forming a completely unique pattern covered with zig-zag edges, which may resemble a musical instrument. These bulbs are especially developed on the dorsal and prolateral faces, most of them with serrated edges, additional dorsal kneels and supra-accessory kneels. The general shape of the palpal bulb resembles that of the genus Ami discovered in 2008, but with the subtegulum more elongated in Kankuamo.
Performing perfusion culture experiments it always has to be considered that gas bubbles are forming during slow transport of culture medium. They arise during suction of medium in the storage bottle, during transport within the tube, during distribution within the culture container and during elimination on the way to the waste bottle. Due to unknown reasons gas bubbles accumulate especially at material transitions between tubes, connectors and perfusion containers. First these gas bubbles are so small that they cannot be observed with the human eye, but during ongoing transport of culture medium they increase in size and are able to form an embolus that massively impedes medium flow.
Infarction occurs as a result of prolonged ischemia, which is the insufficient supply of oxygen and nutrition to an area of tissue due to a disruption in blood supply. The blood vessel supplying the affected area of tissue may be blocked due to an obstruction in the vessel (e.g., an arterial embolus, thrombus, or atherosclerotic plaque), compressed by something outside of the vessel causing it to narrow (e.g., tumor, volvulus, or hernia), ruptured by trauma causing a loss of blood pressure downstream of the rupture, or vasoconstricted, which is the narrowing of the blood vessel by contraction of the muscle wall rather than an external force (e.g.
Diagnosis may be delayed or dismissed as early symptoms may be interpreted as being typical of normal pregnancy. Delays in diagnosis and treatment of PPCM are associated with increased morbidity and mortality. It is also quite common for women to present with evidence of having an embolus (clot) passing from the heart to a vital organ, causing such complications as stroke, loss of circulation to a limb, even coronary artery occlusion (blockage) with typical myocardial infarction (heart attack). For these reasons, it is paramount that clinicians hold a high suspicion of PPCM in any peri- or postpartum patient where unusual or unexplained symptoms or presentations occur.
With the head of department, Maurice Mercadier conveniently away in inaccessible Algiers at the time, Cabrol, with his wife as anaesthetist and assisted by Gérard M. Guiraudon, performed France's and Europe's first heart transplant on 27 April 1968. The recipient, 66 year old Clovis Roblain, whose surgical video footage shows he had a large, swollen, poorly functioning heart, survived 52 hours. He died from a pulmonary embolus. His transplant programme was one of four worldwide programmes that continued heart transplants through the 1970s, the other three being Stanford University with Norman Shumway, the Groote Schuur Hospital with Christiaan Barnard and the Virginia Commonwealth University in Richmond, Virginia with Richard Lower.
The funeral of Wilhelm II Wilhelm's tomb at Huis Doorn Wilhelm died of a pulmonary embolus in Doorn, Netherlands, on 4 June 1941, at the age of 82, just weeks before the Axis invasion of the Soviet Union. German soldiers had been guarding his house. Hitler, however, was reported to be angry that the former monarch had an honour guard of German troops and nearly fired the general who ordered them when he found out. Despite his personal animosity toward Wilhelm, Hitler wanted to bring his body back to Berlin for a state funeral, as Wilhelm was a symbol of Germany and Germans during the previous World War.
Copulation occurs in M. celer as it does in many other spider species, with the male inserting the pedipalps into the female's epigyne and pumping seminal fluid into the female. Hence, fertilization occurs internally within the female. During copulation, the hairs on the male's front two pairs of legs have been observed to flicker in sync with the pumping actions in the pedipalps, and occasionally the male may lubricate the embolus, the tip of the pedipalp which penetrates the epigyne, with his chelicerae. After copulation, which usually lasts between roughly 3 and 10 minutes, the male remains on the female until she becomes active again.
Air embolism can occur whenever a blood vessel is open and a pressure gradient exists favoring entry of gas. Because the circulatory pressure in most arteries and veins is greater than atmospheric pressure, an air embolus does not often happen when a blood vessel is injured. In the veins above the heart, such as in the head and neck, the venous pressure may be less than atmospheric and an injury may let air in. This is one reason why surgeons must be particularly careful when operating on the brain, and why the head of the bed is tilted down when inserting or removing a central venous catheter from the jugular or subclavian veins.
In other species with more flexible duct walls, changes in pressure of the surrounding haemolymph may be involved. In most spiders (in particular mesotheles and entelegynes) only the end of the bulb – the embolus – is inserted into a female pore during copulation before the sperm is ejaculated. In a minority of spiders with simple palps (mygalomorphs and haplogynes), most or all of the bulb is inserted. Since the palpal bulbs lack sensory organs, the male faces difficulties in ensuring the correct positioning of the palpal bulbs relative to the female, difficulties which have been described as like "those of a person attempting to adjust a complex, delicate mechanism in the dark, using an elongate, elaborately formed fingernail".
Paget has long been credited with proposing the "seed and soil" theory of metastasis, even though in his paper "The Distribution Of Secondary Growths In Cancer Of The Breast" The Lancet, Volume 133, Issue 3421, 23 March 1889, Pages 571-573 he clearly states "…the chief advocate of this theory of the relation between the embolus and the tissues which receive it is Fuchs…".Ernst Fuchs, Das Sarkom des Uvealtractus, Wien, 1882. Graefe's Archiv für Ophthalmologie, XII, 2, p. 233. Ernst Fuchs (1851-1930) an Austrian ophthalmologist, physician and researcher however, doesn't refer to the phenomenon as "seed and soil", but defines it as a "predisposition" of an organ to be the recipient of specific growths.
James Wallace Stewart (1921 – 10 June 2006), was a former professor of haematology Middlesex Hospital, London (b 1921; q Middlesex Hospital 1944; FRCPath, FRCP), who died from a pulmonary embolus after increasing immobility on 10 June 2006. James Wallace Stewart ("Jimmie") became an assistant pathologist at the Bland Sutton Institute of Pathology, Middlesex Hospital, London, in 1948 after national service and was promoted to senior lecturer in 1950, reader in 1959, and professor in 1970, retiring in 1986. He was treasurer of the British Society for Haematology for its first 15 years, and a founder fellow of the Royal College of Pathologists. His laboratory was one of the first in the United Kingdom to have a Coulter counter, and he helped to develop quality assurance in haematology.
On November 3, 2013, Kubiak collapsed as he was walking off the field at halftime of the game against the Indianapolis Colts. He was put on a backboard and stretcher and transported to the hospital as a precautionary measure. Initial reports stated that he had not had a heart attack. An NFL report on Monday, November 4, 2013, indicated that he had suffered a transient ischemic attack (TIA), or relatively brief, non-permanent symptoms of disorientation, confusion, dizziness, forgetfulness, and/or vertigo (among many other possibilities), that occurs when a blood vessel or vessels in part(s) of the brain are temporarily but not permanently blocked, usually by a stationary clot (a thrombus) or one that has broken off and traveled to occlude another area (an embolus).
Diagnostic methods include: ;Angiogram Due to positive remodeling the plaque build-up shown on angiogram may appear further downstream on the x-ray where the luminal diameter would look normal even though there is severe narrowing at the real site. Because angiograms require x-rays to be visualized the number of times an individual can have it done over a year is limited by the guidelines for the amount of radiation they can be exposed to in a one-year period. Angio MRI of supra-aortic vessels after the injection of 20cc of gadolinium for contrast ; Magnetic resonance imaging (MRI) Magnetic resonance imaging has the ability to quantify the plaque anatomy and composition. This allows physicians to determine certain characteristics of the plaque such as how likely it is to break away from the wall and become an embolus.
He managed just one playoff appearance for the Nets in their 4–3 first round series loss to the Chicago Bulls.Mirza Teletovic 2012-13 Game Log On November 29, 2013, Teletović recorded his first career double-double with 18 points and 13 rebounds against the Houston Rockets. On January 24, 2014, he scored a career-high 34 points in a 107–106 win over the Dallas Mavericks.Notebook: Nets 107, Mavericks 106 On February 2, 2014, he recorded his second double- double of the season with 13 points and 11 rebounds against the New Orleans Pelicans.Mirza Teletovic 2013-14 Game Log On December 3, 2014, Teletović scored a season-high 26 points and grabbed a career-high 15 rebounds in a 95–93 overtime win over the San Antonio Spurs.Nets win in OT, snap Spurs' 8-game winning streak On January 23, 2015, he was ruled out for the rest of the 2014–15 season after he was diagnosed with bilateral pulmonary embolus.

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