Politzer bag maneuver used to test:: (A) Eustachian tube, (B) Larynx, (C) Esophagus, (D) Nasal cavity
Answer is A. Politzer bag maneuver used to test Eustachian tube Designed for those who can`t perform Valsalva test Politzer bag is connected to rubber tube- Tube is placed in one nostril and other is closed-Air is blown with pressure by pressing the bulb-Air enters nasopharynx - opens eustachian tube & enters middle ear- pops out TM