【霸氣阿宏】評論
Parameter Normal Adult Range Weaning Threshold Utility Rate/Tidal Volume < 50/min/L <105/min/L High (+/-) Max Inspiratory Pressure -90 cm (F); – 120 (M) – 25 cm H2O High (- only) PaO2/FiO2 400 200 unknown Tidal Volume 5 – 7 mL/kg 5 mL/kg unknown Respiratory Rate 14 – 18 < 40 unknown Vital Capacity 65 – 75 mL/kg 10 mL/kg unknown Minute Ventilation 5 – 7 L/min < 10 L/min Very Poor (~ 50%)
【pa pa】評論
Discontinuation of mechanical ventilation is a two-step process, consisting of readiness testing and weaning:●Readinessn testing – Readiness testing is the evaluation of objective criteria to ndetermine whether a patient might be able to successfully and safely nwean from mechanical ventilation.●Weaningn – Weaning is the process of decreasing the amount of support that the npatient receives from the mechanical ventilator, so the patient assumes an greater proportion of the ventilatory effort. The purpose is to assess nthe probability that mechanical ventilation can be successfully ndiscont...