"Post-obstructive pulmonary oedema is a type of non-cardiogenic pulmonary oedema and is an uncommon but well-described complication of upper airway obstruction. It is also some termed negative pressure pulmonary oedema 8."
"The most common cause of post-obstructive pulmonary oedema is laryngospasm during intubation or after anaesthesia in the postoperative period."
"Patients in whom post-obstructive pulmonary oedema develops generally have an uncomplicated hospital course with rapid resolution 1."