...结合对瓣膜性心脏病合并肺动脉高压的定量分析及手术疗效评价目的首次通过法肺灌注显像(First-pass pulmonary perfusion imaging，FPPPI)与常规肺灌注显像(pulmonary perfusion imaging，PPI)相结合对瓣膜性心脏...
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The MR pulmonary perfusion imaging was achieved by the first-pass contrast agent method.
利用对比剂首次通过法可进行MR肺灌注成像。
The first pass pulmonary perfusion imaging is the most sensitive and quantitative method for detecting minute pulmonary arteriovenous shut which is often not detectable by pulmonary angiography.
首次通过肺灌注显像是诊断肺内微小的右到左分流的最简便、准确的方法。
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