M4 - Coagulation Time Flashcards
(41 cards)
secondary hemostasis or ___ ?
blood coagulation
In ___ or ____, the _____ together with the _____ helps to activate the _____ which will lead to the formation of a ____ in ___, upon action of _____.
secondary hemostasis;
blood coagulation;
intrinsic pathway;
extrinsic pathway;
common pathway;
stable fibrin clot;
vivo;
Factor XIII
T/F: The evaluation of the factors involved in the intrinsic and common pathway is important since whether there is deficiency or a higher level than the reference values will have a clinical implication.
T
The evaluation of the factors involved in the ____ and _____ is important since whether there is deficiency or a higher level than the reference values will have a ____.
intrinsic;
common pathway;
clinical implication
It tests the composite action of all plasma factors acting simultaneously.
Coagulation or clotting time of blood
___ or ____ of blood tests the composite action of all ____ acting simultaneously.
Coagulation;
clotting time;
plasma factors
The time required for the blood to ____ is a function of the ___ inhibiting ___ on one hand as opposed to the combined factors ____ coagulation on the other hand.
clot;
combined factors;
coagulation;
promoting
measure of the ability of the blood to clot and is not influenced by the platelet function besides PF3.
Coagulation time
___ is a measure of the ___ of the blood to ___ and is not influenced by the ____ besides PF3.
Coagulation time ;
ability ;
clot ;
platelet function;
PF3
The test (coagulation time) measures only the required for the ___ of the ____of ___ sufficient to produce a ___
formation ;
first traces;
thrombin;
visible clot.
What are the 2 methods used in Coagulation time?
Capillary Blood Methods
Venous Blood Method
What are the two methods/test under the Capillary Blood Methods
Slide Method or Drop
Capillary Tube (Dale and Laidlaw’s Method)
In capillary blood methods, coagulation time starts from the _____ of the blood from the ____
first appearance ;
puncture
In capillary blood methods, the puncture should be deep enough to ensure ____ in order to ___ the ___ with _____
free flow of blood ;
decrease ;
contamination ;
tissue juice
In capillary blood method, slide method is aka?
Drop
In capillary blood method, Capillary tube is aka?
Dale and Laidlaw’s Method
Slide Method or Drop:
- Sterilize the ___ or the ___ with cotton moistened with ____. Allow it to __.
finger ;
ear lobe ;
70% alcohol
dry
Slide Method or Drop:
- Make a puncture to a depth of ___. Start the stopwatch as soon as blood ___. ___ the ___ drop of blood with dry cotton.
3mm ;
appears;
Wipe off;
first
Slide Method or Drop:
- Place a ______ of blood on a clean ___.
large drop ;
dry glass slide
Slide Method or Drop:
- After ___, draw a___ or __ through the drop of blood and gently ___ the wire or pin.
3 minutes;
fine wire;
pin ;
lift
Slide Method or Drop:
- Repeat at ____ intervals until tiny strands of __, clings to the ____ or __.
30 second ;
fibrin ;
wire ;
pin
Capillary tube is aka
Dale and Laidlaw’s Method
Capillary Tube (Dale and Laidlaw’s Method)
- Sterilize the ___ or the ___ with cotton moistened with ___. Allow it to dry.
finger ;
earlobe ;
70% alcohol
Capillary Tube (Dale and Laidlaw’s Method)
- Make a puncture to a depth of ____. ___ the stopwatch as soon as the blood ___. ___ the ___ drop of blood as soon as blood appears.
3mm;
start ;
appears;
Wipe off;
first
