33.有關肺心症(cor pulmonale)在心電圖的特徵,下列敘述何者正確?
(A)胸導端(precordial lead)QRS vector偏向左邊
(B)左軸心偏移(left axis deviation)
(C)右心室肥大(right ventricular hypertrophy)
(D)若病人有慢性阻塞性肺病,QRS會有高向量(high voltage)
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統計: A(0), B(9), C(70), D(2), E(0) #1059588
統計: A(0), B(9), C(70), D(2), E(0) #1059588