問題詳情

54.當發生macroamylasemia時,其血清及尿中的澱粉酶活性的變化為:
(A)血清澱粉酶及尿澱粉酶活性皆正常
(B)血清澱粉酶及尿澱粉酶活性皆增加
(C)血清澱粉酶活性增加但尿澱粉酶活性偏低
(D)血清澱粉酶活性正常但尿澱粉酶活性增加

參考答案

答案:C
難度:適中0.698925
統計:A(3),B(20),C(130),D(18),E(0)

用户評論

【用戶】PPMTPASS

【年級】國三上

【評論內容】Macroamylasemia is the presence of an abnormal substance called macroamylase in the blood.CausesMacroamylase is a substance that consists of an enzyme, called amylase, attached to a protein. Because it is large, macroamylase is filtered very slowly from the blood by the kidneys.Most people with macroamylasemia do not have a serious disease that is causing it, but the condition has been associated with:Celiac diseaseLymphomaHIV infectionMonoclonal gammopathyRheumatoid arthritisUlcerative colitisSymptomsMacroamylasemia does not cause symptoms.Exams and TestsA blood test will show high levels of ...

【用戶】陳育惠

【年級】高三上

【評論內容】巨澱粉酶血症 (macroamylasemia) 是血液中出現澱粉酶聚合物,由於巨大的分子量無法通過腎絲球由尿液排出,滯留在血中造成 amylase 6 ~ 8倍的上升。其特徵為血清 amylase 上升,尿液 amylase 減少