At What Depth Do Eardrums Rupture?

If the diver does not equalize the middle ear pressure by performing the Valsalva maneuver, the pressure gradient across the tympanic membrane may rise to as high as 90 mm Hg at a depth of 3.9 ft. The tympanic membrane may rupture when the gradient exceeds 100 mm Hg. in the tympanic membrane and middle ear mucosa.

Can you touch your eardrum with your finger?

This includes fingers, cotton swabs, safety pins and pencils. Any of these can easily rupture the eardrum.

How do you know if u busted your eardrum?

Sudden sharp ear pain or a sudden decrease in ear pain. Drainage from the ear that may be bloody, clear, or resemble pus. Ear noise or buzzing. Hearing loss that may be partial or complete in the affected ear.