試題詳解

22 對於 pulmonary artery catheter 之敘述下列，何者為非? (pulmonary venous pressure (Pv), alveolar pressure (PA), pulmonary arterial pressure (Pa))
(A) Zone 1: PA ＞ Pa ＞ PV
(B) Zone 2: Pa ＞ PA ＞ PV
(C) Zone 3: Pa ＞ PV ＞ PA
(D) Pulmonary artery catheter tip 需漂至 lung zone 1 測得的參數會較精準
(E) Pulmonary artery catheter tip 若於 zone 2 會易受 alveolar pressure 影響