“…28 Possibly the latter approach is the most sensible, because it is very difficult to predict the duration of MV. 54 There is no doubt that the use of this technique, continuously or intermittently, is effective in the prevention of VAP, 55---58 but to date none of the forms of aspiration have been highlighted as the best. Currently, both are implemented in order to prevent and reduce microaspiration and, for this purpose, specific ETT have been developed.…”