Study realise on university hospital on Lille in France. Patients inclusion is prospective and randomised in three groups. First group : extubation is realised with aspiration in tracheal tube during removal tube Second group : extubation is realised without aspiration but with APL valve set to 20cmH20 Third group : extubation is realised without aspiration but with ventilator parameters were set for PSV mode (inspiratory pressure of 10cmH2O and PEEP identical to that administered in the operating room
Single-center, prospective, controlled, parallel, randomized, single-blind study comparing the conventional extubation technique to two positive pressure extubation techniques on postoperative desaturations