If you can't read please download the document
Upload
michi
View
114
Download
8
Embed Size (px)
DESCRIPTION
项目 14 凝血因子检查. 模块 1 内源性凝血系统的检验. 基础理论. 血液离开血管数分钟后,血液就由流动的溶胶状态变成不能流动的胶冻状凝块,这一过程称为血液凝固( blood coagulation )或血凝。 在凝血过程中,血浆中的纤维蛋白源转变为不溶的血纤维。 血纤维交织成网,将很多血细胞网罗在内,形成血凝块。血液凝固后 1-2 小时,血凝块又发生回缩,并释出淡黄色的液体,称为血清。. 血液离体,血细胞下沉。上层析出的黄色清亮液体是血清? 还是血浆?. 血浆 :离开血管的全血经抗凝处理后,通过离心沉淀,所获得的不含细胞成分的液体,即血浆。 - PowerPoint PPT Presentation
Citation preview
14
1
bloodcoagulation1-2
(blood clotting factor) 13F VIF Va 12)
Ca2+ F IIIF K a
F XIII XIII
a. b. c.
aVaCa2+
1
1
2APTT activated partial thromboplastin time,APTT
APTT
1 0.109mol/L1:93000r/min510min24%-ACT30.025mol/L
1-0.1ml37C3min20.025mol/L0.1ml2
373.3(31.543.5)s37.52.8(3243)s10s
123h3min345APTT6APTT 1995International Committee of Thrombosis and Haemostasis,ICTHICSHAPTT
APTT15%30%1APTT 10sC25%25%DIC
2. APTT DIC3. APTTAPTTAPTT1.53.0
2
//TF
12PT
PTVX
PT12KK3
1 150mg2.5ml3710min20.025mol/L CaCl2
1109mmol/L0.1mol/L0.2ml1.8ml210.1ml370.1mlCaCl23723
1214s
1PT 214h 3371
DIC
3
23961422-41165
141420-453-10LMP1996-06-15
3696/22/13/8kPa96//61/444cm39cm33cm27cm
RBC3.361012/LHb101g/LWBC3.24109/LPLT370109/LNa140mmol/LK4.1 mmol/LCl108 mmol/LGlu4.8 mmol/LBUN7.3 mmol/LCr89umol/LAST32U/L,ALT29 U/L,LDH122U/L,TBIL19.8 umol/LDBIL10.2 umol/LIBIL9.6 umol/LKPTT98.540PT1513TT1312CT1025FIB3 g/ L24 g/L1/5129203182.913335SmANADNAESR38mm/hIgG16.84g/LIgA2.69g/LIgM1.12g/LC3 0.44 g/LC4 0.32 g/LLEB
123
(Hemophilia)AHGPTCPTA
:X30
X1
1 V111C124
PCT2520KPTT354510STGT101415
STGTBiggs TGT)
C22562545
2KPTTSTGT
Von WillebrandVwR:WFRAg:RWFR:RCFR:WFBTR:WFGB:CR:Ag:C:Ag