出血性疾病总论PPT课件.ppt
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1、.Classification of Hemorrhagic Disorders Damage of capillary Quality and number of platelet Disorder of blood coagulation:Clotting factors Anticoagulants in blood Hyper-fibrinolysis,出血性疾病的分类,.Damage of capillary Hereditary:Hereditary hemorrahaic telangiectasisAcquired:Infection:septicemia Allergy:al
2、lergic purpura drug purpuravon Willebrand disease(hereditary/acquired),出血性疾病的分类,.Platelet Abnormal of number:1.Decreased Plt Decreased production:AA,AL,MDS,post-radio/chemotherapy Increased destroy:ITP,hypersplenism Increased consumption:DIC.TTP 2.Increased Plt Primary:MPD Secondary:acute loss of bl
3、ood、hemolysis Disfunction of Plt:storage pool platelet disease giant platelet syndrome,出血性疾病的分类,.Disfunction of cloot,1.低凝状态 凝血因子减少 生成减少:后天性(多因子):严重肝病、Vit.K缺乏 症 先天性(单因子):血友病 消耗过多:DIC 抗凝物过多 Vit.K拮抗剂:双香豆素、敌鼠钠盐 肝素及肝素样物质:肝素治疗、严重肝病 纤溶亢进(FDP):DIC2.高凝状态:血栓性疾病,出血性疾病的分类,.Examination of hemorrhgic disorders.T
4、est capillary wall and platelet diseases,Clot retraction test(CRT),Plt count and function,Bleeding time(BT)Capillary resistance test,Capillary,Platelet,vWF:Ag:lower in vW disease,出血性疾病的检查,1.Clot retraction test,CRT,含Plt血浆,2hrs,24hrs,Ca+Thrombin,1.不良 血小板的质与量 如血小板无力症 纤维蛋白原减少 红细胞增多,出血性疾病的检查,2.Platelet
5、count3.Test of Plt function Plt associated Ig(PAIg)Plt adhesion test Plt aggregation test Plt factor 4 test,出血性疾病的检查,.Clot disorder and Anticoagulants,Clot factors Normal clot procedure Screening of Clot disorders Confirm of Clot disorders,出血性疾病的检查/凝血功能,Introduction of clot factors,产生与存在部位:组织-脑、胎盘最丰
6、富 其他:生于肝存于浆 血友病因子:.Vit K依赖因子:.,出血性疾病的检查/凝血功能,正常凝血过程 两条相交途经 三个连续阶段,V.Ca+a Fg()Fb 13,内源 外源,尽管作用?,V.Ca+:凝血活酶.Ca+.:血友病因子,出血性疾病的检查/凝血功能,凝血障碍的筛查,PT APTT TT Fg STGT Anti-coagulants纤溶,(Prothrombin time)(Activated partial thromboplastin time)(Thrombin time)(Fibrinogen)(Simple thromboplastin generation test),
7、出血性疾病的检查/凝血功能,APTT,PT,V.Ca+a Fg Fb 13,内源 外源,STGT,Fg TT,出血性疾病的检查/凝血功能,1.PT&APTT PT APTT,患者Plasma,Ca+,Kaolin,Ca+,患者Plasma,11-13“,32-43“,Clot,Clot,Anticoagulatans,(-),(-),(+),(+),出血性疾病的检查/凝血功能,PT与APTT的异同,出血性疾病的检查/凝血功能,APTT,PT,V.Ca+a Fg Fb 13,内源 外源,STGT,Fg TT,出血性疾病的检查/凝血功能,Thrombin,Fg,FbClot,16-18“,Anti
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