title: Difficult mask ventilation: what needs improvement?
authors.forename: M Ramez
authors.initials: MR
authors.lastname: Salem
authors.forename: Andranik
authors.initials: A
authors.lastname: Ovassapian
mesh_terms: D000465:Algorithms; D000758:Anesthesia; D002983:Clinical Competence; D002985:Clinical Protocols; D004867:Equipment Design; D006801:Humans; D007431:Intraoperative Complications / Q000209:etiology* / Q000628:therapy; D007442:Intubation, Intratracheal / Q000009:adverse effects* / Q000295:instrumentation; D017214:Laryngeal Masks / Q000009:adverse effects*; D017410:Practice Guidelines as Topic; D018570:Risk Assessment; D012307:Risk Factors; D009626:Terminology as Topic