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NORMAL LABORATORY VALUES
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U.S. traditional units are followed in parentheses by equivalent values expressed in S.I. units.
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🔬Urine
Albumin–creatinine ratio – less than 30 mg/g
Calcium — 100-300 mg/24 h (2.5-7.5 mmol/24 h) on unrestricted
diet
Creatinine — 15-25 mg/kg per 24 h (133-221 mmol/kg per 24 h)
Creatinine clearance — 90-140 mL/min (0.09-0.14 L/min)
5-Hydroxyindoleacetic acid (5-HIAA) — 2-9 mg/24 h (10.4-
46.8 µmol/24 h)
Protein–creatinine ratio – less than, equal to 0.2 mg/mg
Sodium — 100-260 meq/24 h (100-260 mmol/24 h) (varies with
intake)
Uric acid — 250-750 mg/24 h (1.48-4.43 mmol/24 h) (varies
with diet)
🔬Gastrointestinal
Gastrin, serum — 0-180 pg/mL (0-180 ng/L)
Stool fat — Less than 5 g/d on a 100-g fat diet
Stool weight — Less than 200 g/d
🔬Pulmonary
Forced expiratory volume in 1 second (FEV1) — greater than
80% predicted
Forced vital capacity (FVC) — greater than 80% predicted
FEV1/FVC — Greater than 75% (0.75)
🔬Cerebrospinal Fluid
Cell count — 0-5 cells/µL (0-5 × 106 cells/L)
Glucose — 40-80 mg/dL (2.5-4.4 mmol/L); less than 40% of
simultaneous plasma concentration is abnormal
Pressure (opening) — 70-200 cm H2O
Protein — 15-60 mg/dL (150-600 mg/L)
🔬Hemodynamic Measurements
Cardiac index: 2.5–4.2 L/min/m2
Left ventricular ejection fraction: 45%–70%
Pressures:
Pulmonary artery:
Systolic: 20–25 mm Hg
Diastolic: 5–10 mm Hg
Mean: 9–16 mm Hg
Pulmonary capillary wedge: 6–12 mm Hg
Right atrium: mean 0–5 mm Hg
Right ventricle:
Systolic: 20–25 mm Hg
Diastolic: 0–5 mm Hg
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📩Post 📪by
Dr. Mansi
BHMS(Patna)
