問題詳情

30.下列有關核醫腦室造影（radionuclide cisternography）診斷脊髓液鼻漏的敘述，何者錯誤？
(A)若頭部造影正常，可加照腹部，由胃部的顯影增加偵測鼻漏的機會
(B)壓迫內頸靜脈法可增加脊髓液漏出機會以減少偽陰性
(C)大部分的脊髓液鼻漏發生於車禍受傷後
(D)可於兩側鼻孔放置棉花球，等一段時間再量測其放射活性，只要有放射活性即能確定有脊髓液鼻漏

參考答案

答案：D
難度：適中0.64433
統計：A(41),B(26),C(2),D(125),E(0)

用户評論

【用戶】JAN

【年級】幼稚園下

【評論內容】參考Fundamentals of Nuclear Pharmacy , Fifth Edition   (放射藥品學,第5版)P.255 腦池造影In patients with CSF leakage, cotton pledgets are placed in the nostrils fora period of 24 hr after lumbar puncture administration of 111In-DTPA, andthen removed at the end of the study. The activities in the pledgets and theblood are measured in a well counter, and compared. If the pledget activityis greater than the blood activity by a factor of 1.5 or more, CSF leakage(rhinorrhea) is suspected.棉球活性必須比血液活性大1.5倍(或是更高)才可確定是CSF鼻...

【用戶】JAN

【年級】幼稚園下

【評論內容】參考Fundamentals of Nuclear Pharmacy , Fifth Edition   (放射藥品學,第5版)P.255 腦池造影In patients with CSF leakage, cotton pledgets are placed in the nostrils fora period of 24 hr after lumbar puncture administration of 111In-DTPA, andthen removed at the end of the study. The activities in the pledgets and theblood are measured in a well counter, and compared. If the pledget activityis greater than the blood activity by a factor of 1.5 or more, CSF leakage(rhinorrhea) is suspected.棉球活性必須比血液活性大1.5倍(或是更高)才可確定是CSF鼻...