Shindler D M, Reddy K, Shindler O I, Kostis J B
Chest. 1982 Dec;82(6):797-9. doi: 10.1378/chest.82.6.797.
A new echocardiographic sign, failure of the aortic valve to open during inspiration, is described in a 35-year-old man with cardiac tamponade. There was disappearance of the radial pulse and blood pressure during inspiration and the usual clinical and echocardiographic signs.
一名35岁心脏压塞男性患者出现一种新的超声心动图征象，即吸气时主动脉瓣无法打开。吸气时桡动脉搏动和血压消失，同时伴有常见的临床和超声心动图表现。
