21.單純性主動脈窄縮症(isolated coarctation of aorta)之手術治療,可以包括下列那些術式?
①開放性動脈導管置放支架(stent) ②鎖骨下動脈皮瓣主動脈成形術(subclavian flap
aortoplasty) ③布塊擴大術(patch augmentation) ④廣泛切除窄縮部分再兩端吻合
(extended resection with primary anastomosis)
(A)①②
(B)①③
(C)①④
(D)②③④
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統計:
A(13), B(15), C(15), D(56), E(0) #1040974