| 词汇 | ischemia |
| 释义 | ischemia noun[ U ] medical specialized(UKischaemia)us/ɪˈskiː.mi.ə/uk /ɪˈskiː.mi.ə/ a medical problem in which there is not enough blood flowing to a part of the body, usually because the arteries have become too narrow. It can lead to very serious health conditions: cerebral/myocardial ischemia Disorders & diseases of the heart & blood acidosis acquired agammaglobulinemia adult-onset diabetes afib agammaglobulinemia anaemic clot-busting coarctation of the aorta congenital erythropoietic porphyria congestive heart failure coronary heart disease decompression sickness furred haemophiliac MEN1 syndrome MGUS mini-stroke mitral monoclonal gammopathy of unknown significance toxaemia Examples of ischemiaischemia Ischemia is a condition in which blood flow and oxygen are blocked from going to certain parts of the body. From CNN In this case, prognosis really depends on the cause of the ischemia. From CNN Need to check with your cardiologist with a stress test to see if there are sufficient to alleviate ischemia. From Washington Post Ischemia may cause the heart to lose up to 50 percent of energy. From Huffington Post In patients exhibiting mental stress-induced ischemia, stress management was shown to be beneficial over exercise and was associated with lower medical costs (4). The delayed cell death from global ischemia is thought to be mainly due to apoptotic mechanisms. Focal ischemia differs from global ischemia in that much of the damage occurs through necrotic cell death mechanisms. Calcium entering the cells during early ischemia triggers events that cause damage hours or days later. Following these events, he never had any cardiac signs, or symptoms of coronary ischemia. The second volume then deals with the items of excitation-contraction coupling, contraction, circulation, cardiac metabolism, receptors and transmitters, ischemia, and arrhythmias. These data suggest that, in the period subsequent to arrest, patients may be particularly vulnerable to cerebral ischemia. Particular attention must be paid to patients with transient symptoms of brain ischemia. A seizure is not common, but can result if the brain reacts to the ischemia with a seizure. In addition, there is currently insufficient data that in situ preservation will protect all organs from ischemia. The same duration of sodium pentobarbital treatment was applied to the sham and ischemia control groups. 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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