英语词汇“ventilation/perfusion scan”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ventilation/perfusion scan
释义	DictionarySeescan ventilation/perfusion scan ventilation/perfusion scan Abbreviation: V/Q scan An imaging procedure used in the diagnosis of pulmonary embolism. The procedure has two parts: the injection of microscopic spheres into the bloodstream to evaluate perfusion of the lung; and the inhalation of xenon gas to assess pulmonary aeration. Certain patterns of mismatching between ventilation and perfusion of the lung are considered diagnostic of pulmonary embolism. See also: scan
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