1.下列有關使用正壓呼吸器病人肺部機械性能的敘述,何者正確?
(A)氣道阻力(resistance)為肺泡壓(alveolar pressure)除以氣流流量(flow rate)
(B)動態順應性(dynamic compliance)為潮氣容積除以尖峰氣道壓(peak airway pressure)差
(C)氣道壓力低於上轉折點(upper inflection point)會造成肺泡塌陷
(D)氣道壓力高於下轉折點(lower inflection point)會造成肺部過度擴張
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統計: A(17), B(96), C(5), D(2), E(0) #1053756
統計: A(17), B(96), C(5), D(2), E(0) #1053756
詳解 (共 4 筆)
#1616957
(C)氣道壓力高於上轉折點(upper inflection point)會造成肺部過度擴張
(D)氣道壓力低於下轉折點(lower inflection point)會造成肺泡塌陷
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#1613625
氣道阻力(resistance)為經氣道壓除以氣流流量(flow rate)
(B)動態順應性(dynamic compliance)為潮氣容積除以尖峰氣道壓(peak airway pressure)差
(C)氣道壓力低於上轉折點(upper inflection point)會造成肺部過度擴張
(D)氣道壓力高於下轉折點(lower inflection point)會造成肺泡塌陷
4
2
#1421623
國考題答案(B)動態順應性(dynamic compliance)為潮氣容積除以尖峰氣道壓(peak airway pressure)差
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