title: Failed ventilation due to heat and moisture exchanger filters malfunction.
authors.affiliation: Department of Anaesthesiology and Intensive Care, Gian Sagar Medical College and Hospital, Ram Nagar, Banur, Punjab, India.
authors.forename: Sukhminder Jit Singh
authors.initials: SJ
authors.lastname: Bajwa
authors.forename: Amarjit
authors.initials: A
authors.lastname: Singh