TY - CHAP M1 - Book, Section TI - General Medicine A1 - Roy, Serge H. A1 - Wolf, Steven L. A1 - Scalzitti, David A. Y1 - 2013 N1 - T2 - The Rehabilitation Specialist's Handbook, 4e AB - Table Graphic Jump LocationTABLE 12.1Laboratory Reference ValuesView Table||Download (.pdf)TABLE 12.1Laboratory Reference ValuesHematology and CoagulationAnalyteSpecimen*Units Used at MGHSI UnitsActivated clotting timeWB70–180 sec70–180 secActivated protein C resistance (factor V Leiden)PRatio >2.1Not applicableAlpha2-antiplasminP80–130%0.80–1.30Antiphospholipid-antibody panel Partial-thromboplastin time-lupus anticoagulant screenPNegativeNegative Platelet-neutralization procedurePNegativeNegative Dilute viper-venom screenPNegativeNegative Anticardiolipin antibodyS IgG 0–15 GPL units0–15 arbitrary units IgM 0–15 MPL units0–15 arbitrary unitsAntithrombin IIIP Antigenic 22–39 mg/dl220–390 mg/liter Functional 80–130%0.8–1.30 U/literAnti-Xa assay (heparin assay)P Unfractionated heparin 0.3–0.7 IU/ml0.3–0.7 kIU/liter Low-molecular-weight heparin 0.5–1.0 IU/ml0.5–1.0 kIU/liter Danaparoid 0.5–0.8 IU/ml0.5–0.8 kIU/literBleeding time 2.0–9.5 min2.0–9.5 minCarboxyhemoglobinWB Nonsmoker 0–2.3%0–0.023 Smoker 2.1–4.2%0.021–0.042Clot retractionWB50–100%/2 hr0.50–1.00/2 hrCryofibrinogenPNegativeNegativeD-DimerP17.5 ng/ml>39.7 nmol/literGlucose-6-phosphate dehydrogenase, erythrocyteWBNo gross deficiencyNot applicableHam's test (acidified serum test)WBNegativeNegativeHaptoglobinS16–199 mg/dl0.16–1.99 g/literHematocritWB Male 41.0–53.0%0.41–0.53 Female 36.0–46.0%0.36–0.46Hemoglobin PlasmaP1–5 mg/dl0.01–0.05 g/liter Whole blood MaleWB13.5–17.5 g/dl8.4–10.9 mmol/liter FemaleWB12.0–16.0 g/dl7.4–9.9 mmol/literHemoglobin electrophoresisWB Hemoglobin A 95–98%0.95–0.98 Hemoglobin A2 1.5–3.5%0.015–0.035 Hemoglobin F 0–2.0%0–0.02 Hemoglobins other than A, A2, or F AbsentAbsentHeparin-induced thrombocytopenia antibodyPNegativeNegativeHomocysteineP0–12 μmol/liter0–12 μmol/literIronS30–160 μg/dl5.4–28.7 μmol/literIron-binding capacityS228–428 μg/dl40.8–76.7 μmol/literLeukocyte count (WBC)WB4.5–11.0 × 103/mm34.5–11 × 109/literMean corpuscular hemoglobin (MCH)WB26.0–34.0 pg/cell26.0–34.0 pg/cellMean corpuscular hemoglobin concentration (MCHC)WB31.0–37.0 g/dl310–370 g/literMean corpuscular volume (MCV)WB80–100 μm380–100 flMethemoglobinWB≤ 1% of total hemoglobin Osmotic fragility of erythrocytesWBNo increased hemolysis as compared with normal controlNot applicablePartial-thromboplastin time, activatedP22.1–35.1 sec22.1–35.1 secPlasminogenP Antigenic 8.4–14.0 mg/dl84–140 mg/liter Functional 80–130%0.80–1.30Plasminogen activator inhibitor 1P4–43 ng/ml4–43 μg/literPlatelet aggregationPRP>65% aggregation in response to adenosine diphosphate, epinephrine, collagen, ristocetin, and arachidonic acidNot applicablePlatelet countWB150–350 × 103/mm3150–350 × 109/literPrekallikrein assayP60–140%0.60–1.40Prekallikrein screenPDeficiency not detectedNot applicableProtein CP Total antigen 70–140%0.70–1.40 Functional 70–140%0.70–1.40Protein SP Total antigen 70–140%0.70–1.40 Functional 70–140%0.70–1.40 Free antigen 70–140%0.70–1.40Prothrombin-gene mutation G20210AWBNot presentNot applicableProthrombin timeP11.1–13.1 sec11.1–13.1 secProtoporphyrin, free erythrocyteWB16–36 μg/dl red cells0.28–0.64 μmol/liter red cellsRed–cell distribution widthWB11.5–14.5%0.115–0.145Reptilase timeP16–24 sec16–24 secReticulocyte countWB0.5–2.5% red cells0.005–0.025 red cellsReticulocyte hemoglobin contentWB>26 pg/cell>26 pg/cellRistocetin cofactor (functional von Willebrand factor)P Blood group O 75% mean of normal0.75 mean of normal Blood group A 105% mean of normal1.05 mean of normal Blood group B 115% mean of normal1.15 mean of normal Blood group AB 125% mean of normal1.25 mean of normalSchilling test, orally administered vitamin B12 excreted in urineU7–40%Not applicableSickle-cell testWBNegativeNegativeSucrose hemolysisWB250 pg/ml>185 pmol/liter Borderline 125–250 pg/ml92–185 pmol/liter Deficient <125 pg/ml<92 pmol/litervon Willebrand factor (vWF) antigen (factor VIII: R antigen)P Blood group O 75% mean of normal0.75 mean of normal Blood group A 105% mean of normal1.05 mean of normal Blood group B 115% mean of normal1.15 mean of normal Blood group AB 125% mean of normal1.25 mean of normalvon Willebrand factor multimersPNormal distributionNormal distributionWhite cells: see ... SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/29 UR - fadavispt.mhmedical.com/content.aspx?aid=1133437642 ER -