超声诊断先天性主动脉瓣四瓣化畸形1例

Ultrasonic diagnosis of congenital quadricuspid aortic valve deformity: Case report

患者男,80岁,因＂心前区不适,活动后加重＂入院。超声心动图：主动脉根部增宽（31 mm）,升主动脉近段增宽（39 mm）,主动脉瓣舒张期时呈＂口＂字形（图1）,关闭时呈＂田＂字形（图2）,回声明显增强,开放受限,关闭时可见缝隙;