SENSORINEURAL HEARING LOSS
SENSORINEURAL HEARING LOSS
Sensorineural hearing loss is hearing loss caused by damage to sensory nerves in the ear or the nerve that carries auditory information to the brain. It is usually due to age or prolonged exposure to noise.
However, it may also sometimes be present at birth or result from various disorders. Sensorineural hearing loss is usually permanent.
Hearing aids may be helpful in some cases. With profound deafness, a cochlear implant may allow hearing of sounds such as speech
Othere related diseases
CHALAZION
A chalazion is a round, red, usually painful swelling in the upper or lower eyelid caused by blockage of one of the meibomian glands (oil-secreting glands that ...
CONJUNCTIVITIS
Conjunctivitis is inflammation of the conjunctiva (the clear membrane covering the white of the eye), causing redness— hence its common name “red eye”— ...
EARWAX
Also called cerumen, earwax is produced by glands in the outer ear canal to clean and moisten the canal. Normally, the wax emerges naturally, but sometimes it b...
ECTROPION AND ENTROPION
Ectropion is a turning outward of the lower eyelid. The eyelid’s exposed inner surface becomes dry and sore, and the eye may water continuously. Because the e...
EUSTACHIAN TUBE DYSFUNCTION
The Eustachian tube, running from the middle ear to the back of the nose, acts as a drainage tube and also regulates pressure in the middle ear. In Eustachian t...
FOCUSING PROBLEMS
Farsightedness Nearsightedness Astigmatism Focusing an image sharply on the retina (the light-sensitive layer at the back of the eye) depends mainly on the len...
GLAUCOMA
Normally, fluid is continually secreted into the front of the eye by a structure called the ciliary body to nourish the tissues and maintain the shape of the ey...
LABYRINTHITIS
Labyrinthitis is inflammation of the labyrinth of the inner ear, which contains the organs of hearing and balance. It is usually caused by a bacterial or viral ...