Secomdary Hemostasis Flashcards
Measure period requires for free form of blood to clot after it has been removed from the body
Coagulation time
Coagulation time nv
7-15mins
Capillary blood method nv
2-4minutes
Method under capillary blood method
Drop or slide
Capillary tube/dale and laidlaw
Whole blood/ lee and white
Ptt nv
10-12 secs
It detets coagulation def
Ptt
Involve in instrunsic and common pathway
Activated partial thromboplastin time
Involve in extrinsic and common pathway
Prothrombin time
APTT NV
25-35 secs
Activator in APTT
Kaolin
Celite
Ellagic acid to activate XII
Substitute for pltelet
Phospholipid
Begin timing after the addition of the rgt
Cacl2
Specimen of choice in APTT
citrated blood 1:9
Reagent in APTT
Platelet poor plasma and APTT rgt
Nv of stepven time
6-10 sec
Other word of stypven time
Russell viper venom time
Reagent in in stepven time
Deried from east indian viper venom (vipera russelli)
Presemce of FDP AND FSP
Thrombin time
Detects coagulation factor def involve in common pathway
Stepven time
Fibrinogen deficiency
Thrombin time
Nv of thrombin time
10-14 secs
Presence of thrombocytic agent
Streptokinase
Presence of heparin
Thrombin time
Enzyme found in the venom of bothrops atrox snake
Reptilase time
Nv of reptilase time
10-15 sec
Prolonged in
Fribrinogen def
FDP or FSP
presence of thrombolytic agent
Reptilase time
Other word for duckerts
5M urea solubility test
Sensyitive for factor XIII def only
Duckerts
Regt in duckerts
Urea
Substitute for duckerts
1% monochloro acetic acid, 2% acetic acid
