問題詳情

20 下列那些檢驗可幫助診斷陣發性夜間血尿症(PNH)?① CD59 antigen detection ② sucrose lysis test③CD4/CD8 ratio ④osmotic fragility test ⑤acidified-serum test(Ham’s test)
(A)①②⑤
(B)①③
(C)②③
(D)②③④

參考答案

答案:A
難度:計算中-1
書單:沒有書單,新增

用户評論

【用戶】考過了,考古真的要寫!

【年級】研一上

【評論內容】The Ham test is a blood test to diagnose paroxysmal nocturnal hemoglobinuria (PNH). This rare condition causes red blood cells to die before they should. The Ham test checks whether red blood cells become more fragile when they are placed in mild acid.

【用戶】考過了,考古真的要寫!

【年級】研一上

【評論內容】The sucrose lysis test is the most commonly used screening test for PNH. Blood is collected in heparinized tubes, and red cells are separated and washed. An isotonic sucrose solution allows complement to aggregate on the red blood cell surface in the presence of type-compatible serum.