Otovent, ear canal pressure equalization set

The Otovent ® Ear Canal Pressure Equalization Set is a medical device designed to eliminate negative pressure in the ear. It consists of a balloon and a nose tip through which it is inflated.What does low ear pressure mean? Negative pressure (vacuum) in the ear can be caused by improper functioning of the Eustachian tube after an upper respiratory tract infection, acute otitis media, or can be caused by air travel, diving, or staying in a hyperbaric chamber. Low pressure in the middle ear is manifested by a feeling of stuffiness in the ear, hearing loss, pain, ear discomfor