CBC Flashcards
1
Q
Hemoglobin
A
M: 13.5 - 16.5
F: 12 - 15
Combined: 12 - 16.5
2
Q
Hematocrit %
A
M: 41 - 50%
F: 36 - 44%
Combined: 36 - 50%
3
Q
RBC’s
A
M: 4.5 - 5.5
F: 4.0 - 4.9
Combined: 4 - 5.5
4
Q
Platelets
A
100,000 - 450,000
5
Q
MCH refers to a RBCs…
A
• Color (due to Hgb)
6
Q
MCV refers to a RBCs…
A
• Size
7
Q
MCV
A
80 - 100
8
Q
MCH
A
26 - 34
9
Q
MCHC %
A
31 - 37
10
Q
What is PT?
A
- Prothrombin time (PT) is a blood test that measures the time it takes for the liquid portion (plasma) of your blood to clot.
- Used in conjuction with INR measurement and comadin (Warfarin)
11
Q
What is a normal PT?
A
11-13.5 seconds
12
Q
What is PTT?
A
- A partial thromboplastin time (PTT) test measures the time it takes for a blood clot to form in a blood sample.
- Used in conjuction with Heparin
13
Q
What is a normal PTT?
A
25-30 seconds
14
Q
A normocytic, normochromic RBC has MCV and MCH values of…
A
- MCV: 80-100
- MCH: 26-34
15
Q
A microcytic, hypochromic RBC has MCV and MCH values of…
A
- MCV: <80
- MCH: <27