56.關於PA catheter測量wedge pressure壓力圖形,下列敘述何者正確?
(A)a wave代表ventricular contraction
(B)c wave代表mitral valve closure
(C)v wave代表atrial contraction
(D)Balloon inflation前的壓力為LV的壓力
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統計: A(65), B(227), C(78), D(98), E(0) #2038083
統計: A(65), B(227), C(78), D(98), E(0) #2038083