what causes sensorineural hearing loss in infants?
17935
The postulated causes for SNHL in low-birth-weight infants include hypoxic-ischemic injury to the brainstem, hemorrhage into the inner ear, toxic effects of bilirubin or aminoglycoside, CMV infections, and acoustic trauma to cochlear hair cells due to noise levels in the NICU.
1458604
But the most common cause of hearing loss in younger to middle aged adults is otosclerosis, an abnormal bone growth in the middle ear. Up to 3 million people in the U.S. are affected by it, with the highest risk group being middle-aged women.
803988
Some forms of hearing loss are genetic. They are hereditary and caused by gene mutations. Gene mutations can cause hearing loss in several ways. Genetic factors make some people more susceptible to hearing loss than others.
98154
You'll be given your baby's hearing test results as soon as the test is done. If your baby has a clear response in both ears, they're unlikely to have permanent hearing loss. But the newborn hearing test doesn't pick up all types of permanent hearing loss.
1011538
Infections of the Inner Ear This inflammation disrupts the transmission of sensory information from the ear to the brain. Vertigo, dizziness, and difficulties with balance, vision, or hearing may result. Infections of the inner ear are usually viral; less commonly, the cause is bacterial.
596907
What are the causes of deafness in dogs? Deafness may be caused by a number of factors, including congenital defects, chronic ear infections, head injuries, drug toxicity, degenerative nerve changes, old age or disease, such as a tumor or ruptured ear drum.
389983
Children's ear canals are small and particularly susceptible to loud noises, and even brief exposure can induce permanent hearing loss. Sustained exposure to sounds greater than 85 decibels are known to damage the sensitive hair cells in the inner ear.
381336
Therefore, gestational diabetes can theoretically damage the inner ear and cause sensorineural hearing loss in both mother and newborn due to microcirculation and the effects on possible immunological pathogenesis.
832328
Signs of hearing loss in children are slow to learn to talk, or aren't clear when they speak. don't reply when you call them. talk very loudly. ask you to repeat yourself or respond inappropriately to questions.
7915
Causes of hearing loss include: Damage to the inner ear. Aging and exposure to loud noise may cause wear and tear on the hairs or nerve cells in the cochlea that send sound signals to the brain.
838095
As unfortunate and sad as it is, babies are sometimes born deaf. According to the National Institute of Deafness and Other Communication Disorders , about 2 to 3 out of every 1,000 children in the United States are born with a detectable level of hearing loss in one or both ears.
644920
There are four major ways in which a hearing loss affects children: It causes delay in the development of receptive and expressive communication skills (speech and language). The language deficit causes learning problems that result in reduced academic achievement.
948925
['Exposure to loud noise (preventable but not reversible – see more about prevention)', 'Aging (presbycusis)', 'Head trauma.', 'Virus or disease.', 'Autoimmune inner ear disease.', 'Heredity.', 'Malformation of the inner ear.', "Ménière's disease."]
647361
But your instincts to protect your child's hearing are spot on. Children's ear canals are small and particularly susceptible to loud noises, and even brief exposure can induce permanent hearing loss. Sustained exposure to sounds greater than 85 decibels are known to damage the sensitive hair cells in the inner ear.
129942
It may be caused by infections during pregnancy, premature birth and complications at birth. It may be part of another condition or linked to other difficulties. Hearing loss can also develop through childhood illnesses, such as mumps, measles or meningitis.
287115
sensorineural because of the high rates of otitis media in early childhood. outer or inner hair cell damage in the cochlea or damage to the auditory nerve. conductive because it is the cochlea and auditory nerve that are most readily affected by aging, noise exposure, illness, disease, and injury.
1069713
What is Connexin 26? Connexin 26 (Cx26) is a protein found on the (GJB2) gene and is the most common cause of congenital sensorineural hearing loss. Connexin 26 mutations are responsible for at least 20% of all genetic hearing loss and 10% of all childhood hearing loss.