Page 150 - AACN Essentials of Critical-Care Nursing Pocket Handbook, Second Edition
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                Pulmonary Specific Wean Criteria Thresholds



                   Traditional Weaning Criteria Negative inspiratory pressure (NIP)   −20 cm H 2 O  • Positive expiratory pressure (PEP)   +30 cm H 2 O  • Spontaneous tidal volume (SV T )  5 mL/kg  • Vital capacity (VC)  15 mL/kg  • Fraction of inspired oxygen (Fi























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