title: Massive atelectasis with respiratory arrest due to transtracheal oxygen catheter-related mass formation.
authors.forename: D R
authors.initials: DR
authors.lastname: Ulstad
authors.forename: J
authors.initials: J
authors.lastname: Koppin
mesh_terms: D000368:Aged; D000402:Airway Obstruction / Q000209:etiology*; D002408:Catheters, Indwelling / Q000009:adverse effects*; D006801:Humans; D008297:Male; D009093:Mucus; D010102:Oxygen Inhalation Therapy / Q000009:adverse effects*; D001261:Pulmonary Atelectasis / Q000209:etiology*; D014132:Trachea