Mixing Studies Flashcards
1
Q
What factors are vitamin K dependent?
A
2, 7, 9, 10, Protein C & S
2
Q
What factors are measured in the Prothrombin Time (PT)?
A
7, 1, 2, 5, 10
3
Q
What factors are measured in the APTT test?
A
intrinsic: 8, 9, 11, 12
extrinsic: 1, 2, 5, 10
4
Q
How is fibrinogen (Factor I) measured?
A
directly using thrombin reagent
5
Q
Intrinsic factors
A
8, 9, 11, 12
6
Q
Extrinsic factors
A
7
7
Q
Common factors
A
1, 2, 5, 10
8
Q
what test is used to monitor heparin therapy?
A
APTT
9
Q
what factors are in serum?
A
7, 9, 10, 11, 12
not fibrinogen
10
Q
what factors are in adsorbed plasma?
A
1, 5, 8, 11, 12
11
Q
stored plasma is missing factor
A
5
12
Q
what factors does stored plasma have?
A
1, 2, 7, 9, 10, 11, 12
13
Q
what does adsorbed serum contain?
A
11, 12
14
Q
Normal fibrinogen reference range
A
150-400 mg/dL
15
Q
reference time for PT
A
11.5-14.0 seconds
