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reference intervals for special laboratory
Pulmonary:
- forced expiratory volume in 1 second (FEV1): > 80% of predicted
- forced vital capacity (FVC): > 80% of predicted
- FEV1/FVC: > 0.70
Hemodynamic:
- cardiac index: 2.5-4.2 L/min/m2
- left ventricular ejection fraction (LVEF): > 55%
- pulmonary artery pressure
- systolic: 20-25 mm Hg
- diastolic: 5-10 mm Hg
- mean: 9-16 mm Hg
- pulmonary capillary wedge pressure: 6-12 mm Hg
- right atrial pressure: 0-5 mm Hg
- right ventricular pressure
- systolic: 20-25 mm Hg
- diastolic: 0-5 mm Hg
General
reference interval (reference range, reference value)
References
- Medical Knowledge Self Assessment Program (MKSAP) 18,
American College of Physicians, Philadelphia 2018