Page 742 - Clinical Hematology_ Theory _ Procedures ( PDFDrive )

726 APPENDIX H ■ Quick References

Other Erythrocyte-Related Measurements Representative Hemostasis and

Conventional Units Coagulation Assays

Platelets (Aver. A ult) 150–400 × 10 /L
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Red Cell Distribution Width 11.5%–14.5%
Reticulocyte Count Mean platelet volume (MPV) 7.4–10.4 L

Newborn 2.5%–6.5% Activate partial thromboplastin time (aP ) 32–48 secon s

A ult 0.5%–1.5% d-Dimer 0.0–0.4 µg/mL
Fibrinogen 200–400 mg/ L
Hemoglobin Prothrombin time (P ) 12–15.5 secon s

Electrophoresis Trombin time 15–20 secon s

A hemoglobin 95%–97%
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A hemoglobin 2%–3% Erythrocyte Reference:
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Fetal newborn 60%–90% 1. Greer JP, et al. (e s.). Wintrobe’s Clinical Hematology, 11th e .,

>1 year 1%–2% 2004:2697–2719.

Erythrocyte Sedimentation Rate (ESR) Male 0–15 mm/h Leukocyte References:

(Adults <50 Years of Age) Female 0–20 2. Greer JP, et al. Wintrobes’ Clinical Hematology, Volume Two, 12th

mm/h (Westergren e ., Phila elphia, PA: Lippincott Williams & Wilkins, 2009:2584–

Metho ) 2585. ables B.2 an B.4.

3. McPherson RA, Pincus MR, et al. Henry’s Clinical Diagnosis and
Leukocytes 2 Management by Laboratory Methods, 22n e ., St. Louis, MO: El-

otal 2 sevier, 2011:1502. ables A.5–A.9.

Birth 9.0–30.0 × 10 /L
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6 months 6.0–17.5 × 10 /L
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10 years 4.5–13.5 × 10 /L
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21 years an ol er 4.5–11.0 × 10 /L 3
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A ult Average Relative Percentage 3

Neutrophils (Segs, Polys) 56%

Immature (ban s) neutrophils 3%

Eosinophils 2.7%

Basophils 0.3%

Monocytes 4%

Lymphocytes 34%

Examples o Absolute

Leukocyte Cell Counts

Segmente Neutrophils 1.4–6.5 × 10 /L
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Lymphocytes 1.2–3.4 × 10 /L
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Comparative Average Relative

Percentage 2

Birth Neutrophils 61%,

Lymphocytes 31%

1 year o age Neutrophils 31%,

Lymphocytes 61%

10 years o age Neutrophils 54%,

Lymphocytes