10.慢性阻塞性肺病患者因肺血管收縮造成肺動脈高壓的最主要原因為:
(A)酸血症
(B)低血氧症
(C)胸內壓增加
(D)肺血管床(pulmonary vascular bed)減少
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統計: A(17), B(43), C(7), D(1), E(0) #1059965
統計: A(17), B(43), C(7), D(1), E(0) #1059965
詳解 (共 3 筆)
#5473723
Egans 11ed. P582
“Alveolar hypoxia, because of its potent pulmonary vasoconstrictive effect, is probably the most important factor contributing to PH in patients with COPD."
故選B
1
0