Hearing loss in the inner ear: Causes, symptoms and treatment
The hearing hearing in the inner ear may result from an imbalance in the inner ear, as the time for the imbalance in the middle ear can lead to heavy audience, the imbalance in the inner ear can lead to absolute deafness. In the next, we will look at the obvious imbalance that takes place over time, and not innate origin. Most of the injuries occur in the synthetic member in the spiral system called the organ of Corti, but the injury can reach deeper than the sympathetic paths in the cerebral reception area. Generally, the damage to the sounds that exceeds the 2000 -Hertz, and this injury cuts the speech tones, so the conversation is heard, that is, the voices of the speakers can be heard, but it is difficult to understand words, and it is often accompanied by two tinnitus. Types of hearing loss General audiovisual cases: 1. Pressbycusis is the most common pervasive imbalance, which is a double side error that exacerbates progress in age, which often occurs at the age of 60, but it can also occur in the age of age in 30% of those who are 65 years and above. The infection is mainly concentrated in the absorbing of a high sound frequency, together with a general decline in the general frequency, whereby the audience weakens the words of the speaker and it is difficult to understand the words of the speaker. There is an additional phenomenon that lies in reducing the difference to a low extent between the audience boundary and the unthinkable in noise, as the listener asks the speakers to speak hard, and when the speakers respond to his request, the listener quickly reaches the point of not being, and it seems to him that the conversation is very high. This phenomenon is especially known to the elderly and is reflected in the interruption of the listener from the environment, leading to depression and psychological atrophy, and it is indicated that the synthetic imbalance also causes accidents. Hearing aids have been prepared for the purpose of linking the person to hearing impairment to his environment, but the elderly are difficult to use these devices for two reasons: the problems of technology to manage the device. Excessive sound that reaches the point of not being. 2. Due to noise loss, noise exposure is harmful to a corte organ cell, and the standards in factories indicate two factors that affect the degree of damage: the degree of noise. The exposure period of noise. The damage caused by exposure to continuous noise for months and many years, such as in factories, cannot be corrected, but rather doubles over time, and the infection is mainly in the cells of the frequency field 4000 Hertz, while decreasing in other frequencies, and the infection of a typical auditory imbalance is reflected. The degree of infection in a group of different people is not the same, even if they are exposed to the noise conditions, and the damage occurs when the degree of 85 decibels is exceeded, as the exposure to the noise of 90 decibels for 8 hours a day and over the years the damage to the noise grade 96 dB is caused over the same period. 3.. The hearing damage of the explosion affects the noise of internal over explosives, and echoes can cause the tanning of the tymbrane, especially if the person is present in a relatively closed place, and the noise of the explosion is not spread to his sides. In 50% of the injured, an improvement is estimated at almost 10 decibels within a few years, and the relevant frequencies are often high frequencies. 4. Sudden hearing loss. There is a consensus that sudden hearing loss affects adults without clear causes, and that the injury is only limited to one ear. The possibility of healing of sudden hearing loss is 30%, if the treatment is not received, another 30%will be added to the possibilities of partial improvement, and the receipt of treatment contributes to increasing recovery opportunities by at least 15%. 5. Single weakness due to drugs. There are many types of antibiotics that may pose a threat to audience, including: aminoglycosides, types of ear drops, diuretic drugs, aspirin and certain types of chemotherapy. 6. Some weakness caused by crops and disease of the central nervous system. Bureaves can cause pressure on hearing nerves, and brain diseases can cause a decrease in hearing ability. 7. Hereditary hearing weakness, genetically transmitted diseases, either at an early age or late, bilateral and gradual, and sometimes additional accompaniment. 8. The obedient weakness of pollution is possible for continuous pollution of the middle ear leading to the infertility of the inner ear, and the measles and mumps (mumps) can cause unilateral or diodes. Emotion caused by brain bacteria, meningitis, tuberculosis, syphilis and HIV and acquired immune deficiency also leads to one -sided or diode loss, and these conditions are rare and tireless. The causes and factors of the risk of hearing loss in the inner ear differ. Age. 2.. The causes of sudden hearing loss are one of the most important causes of sudden hearing loss: viral pollution. Dysfunction of blood supply. Surprisingly, the membrane in the spiral organ. Exposure to a head injury. Ethical immune diseases. Infection can be at the level of all levels of frequency, but it can also be limited to high or low frequencies. The diagnosis of hearing loss in the inner ear is one of the most important methods of diagnosis. 2. Hearing impairment is nervous. The rinen test hits the doctor and places it on the masts’ leg behind the ear until the patient stops hearing the sound. The doctor then slides the resonant fork in front of the ear canal so that the sound does not hear, if the patient has hearing loss in the inner ear, he will be able to hear the lamb for the bunny before the ear canal compared to the bones. 3. Audiogram. If the doctor expects the patient to suffer from hearing impairment, he is likely to request a more accurate test of the hearing scale by a hearing specialist. During the test, the patient will wear headphones in a soundproof room, and the colors and words are turned in different sizes and frequencies on each ear. The test helps find the calm sound the patient can hear and the specified frequencies of hearing loss. The treatment of hearing loss in the inner ear can relieve the problem of hearing loss in the inner ear in the following way: 1. The use of earphones can help use over -headphone phones to relieve hearing impairment. 2.. Cochlear implants, the cochlear cultivation is an operation to help in the case of hearing loss due to acute rheumatoid arthritis. The cochlear implant consists of two parts: a microphone worn by the patient behind the ear, and a earnings device in the ear Send electrical information to the auditory nerve.