CLOT – BASED SCREENING TEST FOR COAGULATION DISORDER

Question 1

macro method

Answer 1

Lee-White Method/ Whole blood clotting
a. Single Tube
b. Three- tube method

Question 2

3ml of whole blood in a test tube
Tilt every 30 seconds
Observed for clotting
Record time of clotting

Answer 2

Single Tube Method

Question 3

Amount of blood collected in Three Tube methods

Answer 3

3 ml venous blood

Question 4

what tube is tilt every 30 seconds

Answer 4

tube 3

Question 5

Normal values in Three Tube method

Answer 5

7-15 mins

Question 6

Micro Method

Answer 6

Drop/Slide
Capillary Tube/ Dale % Laidlaws Methos

Question 7

Placing the drop of blood in a clean glass slide, draw the tip of lancet across drop at 30 seconds interval until fibrin threads cling

Answer 7

Drop/ Slide

Question 8

Drop/Slide Normal values

Answer 8

2-4 minutes

Question 9

Dale Method use heparinized capillary tube

Answer 9

false

Question 10

Set the capillary tube aside in a horizontal position for 2 minutes

Answer 10

true

Question 11

capillary method normal values

Answer 11

2-4 minutes