15 下列何種類型的心室中隔缺損,較易造成主動脈瓣脫垂,最後引起主動脈瓣閉鎖不全?
(A)膜周肉柱型(perimembranous trabecular type)
(B)肌肉內流道型(muscular inlet type)
(C)動脈下型(subarterial type)
(D)歪位型(malalignment type)

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統計: A(0), B(1), C(6), D(0), E(0) #1061610