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最近,左心室收缩末期造影图被接受为二尖瓣脱垂的诊断标准,从而发现了许多所谓“静寂”的二尖瓣脱垂症,亦即不伴有喀喇
Recently, end-systolic left ventricular angiography has been accepted as the diagnostic criteria for mitral valve prolapse and many so-called “silent” mitral valve prolapse syndromes have been identified,