“…However, there is a need to test the quality and types of toothbrushes suitable for patients undergoing MV in ICUs with brushing techniques and protocols through the intervention of a Dentist [ 20 ]. It is known that good oral hygiene by a Dentist (following a protocol and vacuum suction brushing techniques) prevent the proliferation of microorganisms in the respiratory tract, reducing hospitalization time, the use of antibiotics and other systemic diseases [ 21 ].…”