21.有關肺栓塞的敘述,下列何者正確?
(A)手掌骨折是肺栓塞的危險因子
(B)D-dimer>500 ng/mL即可確定診斷
(C)ventilation/perfusion scan若是high risk of pulmonary embolism可確定診斷
(D)心臟超音波是最正確、最敏感的檢查
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統計: A(31), B(15), C(123), D(14), E(0) #3281461
統計: A(31), B(15), C(123), D(14), E(0) #3281461