词汇 | embolus |
释义 | embolus noun[ C ] medical specializeduk /ˈem.bə.ləs/ us /ˈem.bə.ləs/pluralembolius/ˈem.bəˌlaɪ/ something, such as a blood clot (= an almost solid piece of blood) or an air bubble, that blocks a blood vessel and stops the flow of blood: Large pulmonary emboli are fatal, causing sudden death. They cause damage to the vessel lining, which then creates a tendency for emboli to develop. Deep venous thromboses may occur, possibly leading to pulmonary emboli. A resulting embolus can lodge in the brain, lungs, heart, or other area, causing severe damage to that organ. One patient died on the fourth postoperative day because of a massive pulmonary embolus. Disorders & diseases of the heart & blood acidosis acquired agammaglobulinemia adult-onset diabetes afib agammaglobulinemia anaemic apoplexy clot-busting coarctation of the aorta congenital erythropoietic porphyria congestive heart failure coronary heart disease decompression sickness furred MGUS mini-stroke mitral monoclonal gammopathy of unknown significance monocyte disorder toxaemia Related wordembolism Comparethrombus Examples of embolusembolus She developed a right hemiparesis the following day, either from occlusion of the left carotid artery or from embolus. Computed tomography and magnetic resonance imaging revealed infarction of the brain stem, he also developed an embolus to the left leg after a catheterization. There have been no late complications, infections, thromboses, embolus, or other problems related to the stent throughout the entire period of follow-up. One died from a mesenteric embolus one day after the procedure. The diameter of the coiled emboli was 3, 5 or 8 mm, respectively. This suggests that air emboli may be a less likely source of neurologic injury in this population. This, in turn, spawned a solitary embolus which passed into the systemic, morphologically right, ventricle and thence into the right coronary artery. Although the margins were negative, multiple lymphatic tumour emboli were noted close to the anterior margin. Arterial filters certainly provide continuous removal of emboli from the circuit. A brain computerized tomography scan demonstrated a lesion in the left occipital region consistent with a systemic embolus. Infected systemic emboli were being shed despite appropriate and adequate dosage of antibiotic therapy. One of these patients had a pulmonary embolus; the remaining 13 had heart problems. There was one postoperative pulmonary embolus that was treated with anticoagulation, without complications. He developed endocarditis on his pulmonary valve 2 weeks later and succumbed shortly after, following a probable pulmonary embolus. Before conducting the search, critical terms describing stroke, carotid artery disease (stenosis), intracranial or cerebral emboli, stenting, angioplasty, neuroprotection, and cerebral protection were identified. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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