11. 78歲老太太有糖尿病、高血壓及慢性腎病變及右上
肺癌,於是住院做VATS RUL lobectomy開刀, 術後逐
漸體重增加、腳腫、咳嗽及呼吸困難,經心臟超音
波檢查發現Aortic valve area 0.7 cm2, Mean aortic
pressure gradient 41 mmHg, LVEF 67%,會診內科醫
師。血壓180/57 mmHg; 心跳81/min,慢性病容。
請問下列何項不是主動瓣膜狹窄(Aortic stenosis)
應有的理學檢查所見?
(A) Mid-systolic; in crescendo-decrescendo at Aortic
area
(B) Soft S2 over Aortic area
(C) Bifid apical impulse
(D) S4 audible over the apex
(E) Intensity of cardiac murmur attenuated while on
squatting