Heimlich&;s maneuver is used in
Heimlich maneuverAbdominal thrusts also called the Heimlich maneuver, is a first aid procedure used to treat upper airway obstruction (or choking) by foreign objects. The Heimlich maneuver is named after Dr. Henry Heimlich, who first described it in 1974.Ref: PL Dhingra, Diseases of Ear, Nose & Throat, 7th edition, pg no. 367
Upper airway obstruction by foreign body
BPPV
Eustachian tube patency test
Tympanic membrane integrity test
Larynx