hematology reference values Flashcards Preview

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Flashcards in hematology reference values Deck (21)
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1
Q

RBC

A
  1. 4-5.5 million/ul (m)
  2. 8-5.2 million/ul (f)
2
Q

Hemoglobin values

A

120- 165 g/L (f)

135-170 g/L (m)

3
Q

Hematocrit

A

37-47% (L/L)

40-54% (L/L)

4
Q

MCV

A

Mean corpuscular volume 80-95 fL

5
Q

MCH

A

Mean corpuscular hemoglobin 28-33 pg

6
Q

MCHC

A

Mean corpuscular hemoglobin concentration 320-360 g/L

7
Q

ESR

A

Erythrocyte sedimentation rate <20 mm/h

8
Q

Reticulocyte count

A

0.5-2.0% as a fraction of total RBCs

9
Q

WBC

A

4-10 g/L

3.5-10.5 cells/ul

10
Q

Platelet count

A

150-400 g/l

150,000-450,000 cells/ul

11
Q

Percentages of neutrophils

A

Neutrophils: 55-75%

metamyelocyte/juvenile: 0-1%

band: 3-5%
segment: 50-70%

12
Q

WBC fractions

A

neutrophils 55-75%

eosinophils 2-4%

basophils 0-1%

monocyte 2-6%

lymphocytes 20-40%

13
Q

bleeding time

A

4-6 min

14
Q

prothrombin time

A

0.8-1.2 (INR)

15
Q

aPTT

activated partial thromboplastin time

A

35-45s

16
Q

thrombin time

A

20-22s

17
Q

fibrinogen concentration

A

1.5-4.0 g/L

18
Q

Serum ion concentrations:

Na

K

Cl

Ca

A

Na: 135-145 mM

K: 3.5-5.9 mM

Cl: 95-105 mM

Ca: 2.2-2.6 mM

19
Q

Serum ion concentrations

Fe

TIBC

A

females iron: 11-30 uM

males iron 12-36 uM

TIBC (total iron binding capacity)

females: 45-80 uM
males: 50-80 uM

20
Q
A
21
Q
A