18 一位 1 歲男童因最近時常瘀青來就診,病童檢驗報告如下 WBC:8,700/mm3
、Hgb:12 gm/dL、
PLT:320,000/mm3
、prothrombin time(PT):11.7/10.8(patient/control)秒、activated partial thromboplastin
time(aPTT):89.3/29.6(patient/control)秒、bleeding time(Ivy’s method):1.5 min、von Willebrand
factor(vWF)antigen 72%,此病童最有可能是:
(A)第七凝固因子缺乏
(B)血友病 B(hemophilia B)
(C) von Willebrand 病
(D)尿毒症(uremia)
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統計: A(4), B(18), C(15), D(2), E(0) #1061133
統計: A(4), B(18), C(15), D(2), E(0) #1061133