title: Exhalation obstruction due to Laerdal valve misassembly.
authors.affiliation: Department of Anaesthesia, Hamilton Civic Hospitals, ON, Canada.
authors.forename: A M
authors.initials: AM
authors.lastname: Ho
authors.forename: B W
authors.initials: BW
authors.lastname: Shragge
authors.forename: J G
authors.initials: JG
authors.lastname: Tittley
authors.forename: J N
authors.initials: JN
authors.lastname: Fedoryshyn
authors.forename: S
authors.initials: S
authors.lastname: Puksa
mesh_terms: D000368:Aged; D000402:Airway Obstruction / Q000209:etiology*; D004868:Equipment Failure; D006801:Humans; D008297:Male; D008875:Middle Aged; D012121:Respiration, Artificial / Q000009:adverse effects / Q000295:instrumentation*; D012151:Resuscitation / Q000295:instrumentation*