本文报告１０例主动脉窦瘤，均经ＵＣＧ、逆行升主动脉造影检查确诊，４例经手术证实。本病先天性者为多，男多于女。本组１０例中，右冠窦瘤７例，无冠窦瘤２例，主冠窦瘤１例。８例破入右侧心腔，１例穿入室间隔后又破入左室，１例未破。本文提出瘤体和破口小者易误诊，强调一旦确诊，即使有全心衰竭，也应及时进行手术治疗。 This article reports 10 cases of sinus aneurysms, were confirmed by UCG, retrograde ascending aorta angiography, 4 cases confirmed by surgery. The disease is more than asymptomatic, more men than women. In this group of 10 cases, right coronary sinus tumor in 7 cases, 2 cases of non-sinusoidal aneurysm, the main sinus aneurysm in 1 case. 8 cases broke into the right heart chamber, 1 case penetrated the interventricular septum and then broke into the left ventricle, 1 case was not broken. This article suggests that small tumors and small break easily misdiagnosed, emphasizing once diagnosed, even if there is heart failure, it should be timely surgical treatment.