問題詳情

8.52歲男性,覺得疲勞口渴檢查發現有坐立性低血壓(postural hypotension),姿勢性心搏過速(postural tachycardia),嘴唇乾,皮膚變乾皺(turgor poor)尿液減少其血清滲透壓為292 mosm/L,這些現象表示體內水分電解質何種失衡?
(A)單純性鈉太多(pure sodium excess)
(B)單純性水缺乏(pure water depletion)
(C)水與鈉皆缺乏(combined salt and water depletion)
(D)鉀太多(potassium excess)
(E)水與鈉皆過剩(combined salt and water excess)

參考答案

答案:C
難度:計算中-1
書單:沒有書單,新增