66.法洛氏四合症(tetralogy of Fallot)病人臨床嚴重度,大部分取決於下列那一項缺損的嚴重程度?
(A)心室中隔缺損(ventricular septal defect)
(B)右心之肺動脈出口狹窄(pulmonary outflow obstruction)
(C)主動脈跨越心室中隔(overriding of the VSD by the aorta)
(D)右心室肥大(right ventricular hypertrophy)
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統計: A(281), B(326), C(131), D(70), E(0) #3379607
統計: A(281), B(326), C(131), D(70), E(0) #3379607