title: An infrequent cause of pulmonary atelectasis during mechanical ventilation.
mesh_terms: D006801:Humans; D007442:Intubation, Intratracheal / Q000009:adverse effects*; D008297:Male; D001261:Pulmonary Atelectasis / Q000209:etiology*; D012121:Respiration, Artificial / Q000009:adverse effects*; D014140:Tracheotomy / Q000009:adverse effects*