摘要乏氏窦瘤(sinus of valsalva aneurysm,SOVA)是一种罕见的心脏病,主要是由于主动脉窦壁缺乏正常的弹力组织和肌肉组织,易受到高压血流冲击,逐渐形成囊状瘤体,向外凸出;在某种因素(如剧烈活动等)诱发主动脉腔内压力骤然升高时,可发生窦瘤破入各个心腔的状况,称为主动脉窦瘤或乏氏窦瘤破裂(ruptured sinus of valsalva aneurysm,RSVA),发病率约为0.09%[1-3]。
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