试卷相关题目
- 1凝血酶在凝血中的作用有( )
A.激活因子Ⅻ
B.自我催化作用
C.激活因子ⅩⅢ
D.激活纤溶酶原
E.诱导血小板的不可逆性聚集
开始考试点击查看答案 - 2凝血酶原时间延长与哪些因子有关( )
A.Ⅷ因子
B.Ⅱ因子
C.Ⅶ因子
D.Ⅴ因子
E.Ⅹ因子
开始考试点击查看答案 - 3Female, 25 years old, pregnancy for 32 weeks with placenta previ
A.There were massive hemorrhage from vagina since yesterday, with ecchymosis. The whole blood cell count showed WBC 8.5×109/L, Hb 90g/L,PLT 20×109/L. The coagulation test results were PT 42 seconds, fibrinogen level 1.1g/L, 3P test (+). Which is the best treatment principle for the patient( )A.Termination of pregnancy+PAMBA
B.Termination of pregnancy + Heparin
C.Termination of pregnancy+platelets transfusion
D.Termination of pregnancy+supplement with fibrinogen concentrates
E.Termination of pregnancy+heparin+supplement with fresh plasma and platelets transfusion
开始考试点击查看答案 - 4患者女性,24岁。因寒战、高热,伴咳嗽、胸痛、咯血1周,尿少1天就诊。体检:血压75/50mmHg,巩膜轻度黄染,皮肤小片瘀斑。实验室检查:WBC21×109/L,Hb100g/L,PLT21×109/L,血涂片可见破碎红细胞,PT25秒,FDP32mg/L,血浆纤维蛋白原1.2g/L。该患者最可能的诊断是( )
A.重症肺炎并发溶血性贫血
B.感染性休克并发弥散性血管内凝血(DIC)
C.败血症并发血小板减少
D.Evans综合征
E.血栓性血小板减少性紫癜
开始考试点击查看答案 - 5Male, 18 years old, recurrent epistaxis and petechia since childhood. The results of laboratory test were prolonged bleeding time,decreased platelet adhesion,decreased platelet aggregation induced by ristocetin, prolonged APTT, with normal PT, and platelet count (150×109/L). His father had epistaxis and petechia too. Which is the most possible diagnosis of the patient( )
A.Hemophilia
B.von Willebrand Disease
C.Allergic purpura
D.Vitamin K deficiency
E.Hereditary hemorrhagic telangiectasia
开始考试点击查看答案 - 6过敏性紫癜常累及( )
A.关节
B.肾
C.脾
D.胃肠道
E.心
开始考试点击查看答案 - 7免疫因素引起的出血性疾病有( )
A.特发性血小板减少性紫癜
B.过敏性紫癜
C.血小板无力症
D.获得性血友病
E.遗传性出血性毛细血管扩张症
开始考试点击查看答案 - 8特发性血小板减少性紫癜采用激素治疗的机制是( )
A.抑制抗体产生及抗原抗体反应
B.改善毛细血管脆性
C.抑制单核-巨噬细胞系统对血小板的吞噬作用
D.抗细菌作用
E.抗病毒作用
开始考试点击查看答案 - 9血友病A的临床特点( )
A.轻微外伤或手术后严重出血
B.皮肤自发性紫癜常见
C.软组织肌肉及负重关节反复出血
D.男性发病
E.女性发病
开始考试点击查看答案 - 10下列情况可以使用肝素的是( )
A.血友病
B.活动性肺结核伴咳血
C.蛇咬伤
D.羊水栓塞
E.急性早幼粒细胞白血病
开始考试点击查看答案