以下为句子列表：
英文: Ultrasonography features are: . (-DE) showed distended sinus of Valsalva appearedas hyperechoic sacculation protruding into the adjacent cardiac chamber with single or multiple discontinuous echoic riftswere seen on the wall of ruptured aneurysm.
中文: 本组RASV超声表现： 二维超声（－DE）的直接征象：可见乏氏窦扩张呈袋状光带，突入邻近心腔，在破裂的瘤体上可见连续中断的破口；
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