22.下列檢查數值何者無法協助鑑別stridor與tracheomalacia診斷?
(A)FEF 50 (forced expiratory flow at 50% VC)
(B)FIF 50 (forced inspiratory flow at 50% VC)
(C)FEF 25-75 (forced expiratory flow between 25%~75% VC)
(D)FEF50/FIF ratio

答案:登入後查看
統計: A(45), B(145), C(400), D(88), E(0) #2183476

詳解 (共 2 筆)

#4104586
stridor與tracheomalac...
(共 105 字,隱藏中)
前往觀看
12
0
#5526098
Egans p412
內文寫道FEF25%-75%或FEF50%是與小氣道阻塞有關
而FEF50%/FIF50%則與上呼吸道阻塞有關
故這題答案應該是A,C皆可


2
2