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High flow Tracheal oxygen: assessment of diaphragmatic functionality by ultrasonography in adults during weaning from mechanical ventilation Ignacio Fernández Ceballos, Ivan Alfredo Huespe, María Sofía Venuti, Bruno Leonel Ferreyro, José María Dianti, Romina Famiglietti, Ana Montserrat Rivera, Indalecio Carboni Bisso, Marcos Jose Las Heras

High flow in tracheostomized patients on their first attempt to wean from mechanical ventilation: more questions on the table Adrián Gallardo, Aldana Silvero, Santiago Saavedra