Best indicator of Endotracheal tube Extubation is
(D) Negative inspiratory pressure # Mechanical function indicators of Extubation:1. FEV>10-15 ml/Kg2. Tidal volume >/= 4-6 ml/Kg3. FVC IN 1 SEC >10 ml/KG4. Negative inspiratory force >20 cm H205. Vital capacity >/=15 ml/KG6. Dead space ventilation or tidal volume ratio <0.67. Rapid shallow breating index
Tin box index
Minute volume
Respiratory rate
Negative inspiratory pressure
Miscellaneous