Raiders you need to know before fitting a hearing aid

Raiders you need to know before fitting a hearing aid

The fitting of hearing aids is a very strict problem, not a simple purchase. Hearing hearing aids tell you: Before you choose a hearing aid, you need to know the following strategies:

Hearing aids

Hearing aids are suitable for anyone with communication difficulties due to hearing loss, except in the following cases: 1 obvious congenital or traumatic deformities, such as ear canal atresia or external ear malformation; 2 history of acute middle ear discharge within 3 months 3 sudden hearing loss or rapid aggravation within 3 months or sudden unilateral ear hearing loss within 3 months; 4 vertigo symptoms; 5 foreign bodies or sputum embolism; 6 earache or discomfort; Extremely sensitive people with deafness, the maximum output is not enough to reach the hearing threshold of the hearing impaired; 8 full, central and non-organic hearing loss; 9 abnormally low discomfort threshold, abnormally narrow dynamic range, such as 5dB; The ear of the treatment; 11 otolaryngologist does not advocate the selection of hearing aids. The above-mentioned weak hearing person should consult a doctor first and take appropriate medical treatment measures to eliminate the risk factors before choosing a hearing aid.

Speech recognition rate score

Before choosing a hearing aid, you must understand the ability of the hearing-impaired person to distinguish the speech. Use a set of words whose test sound is close to normal speech. The intensity is usually 50-70dB SPL. Give 25 or more words in the sound field to observe the test. The person can accurately repeat how many words to calculate the speech resolution score. Resolution>90%: The selection is easy to succeed, the result is satisfactory; the resolution 70%-90%: can significantly change the communication ability; the resolution 50%-70%: can partially improve the discrimination ability, the effect is acceptable; the discrimination rate <50 %, the effect is not ideal.

The need for hearing aids for the concealment and appearance of hearing aids

If you choose according to the appearance of the hearing aid, most people with hearing impairment will first consider this problem, requiring concealment and not easy for others to discover. From this point of view, CIC is the easiest to meet the requirements of users, followed by ITC. However, aesthetics should not be considered as the first consideration. It should be sought first and then aesthetically pleasing.

Accessibility and ease of use

Most elderly people with impaired hearing and those with inflexible fingers tend to be more comfortable wearing and using hearing aids when faced with choices. From the perspective of wearing, ITE, ITC, CIC hearing aids are easier to wear and do not interfere with the glasses; from the perspective of adjustment, the in-ear hearing aid buttons are small, which has certain difficulties for the wearer. Box-type and behind-the-ear hearing aids are relatively easy to adjust due to their large size; hearing aids with automatic gain control function basically do not need to adjust the volume, which is convenient for the wearer with inflexible finger movement, and a remote control is also present to make the adjustment more concealed. And convenient.

age

Older hearing impaired people need close cooperation between otolaryngologists, audiologists, parents and hearing rehabilitation workers to develop effective and practical hearing solutions; older people are relatively difficult, inflexible, and adaptable long.

tinnitus

Most people with hearing impairment are accompanied by different levels of tinnitus. Some hearing-impaired people can use the hearing aids to partially or even cover the tinnitus. Some people use the hearing aids and the tinnitus does not change or even worse. Hearing aids do not affect the treatment of tinnitus. Clinically, tinnitus maskers or other tinnitus treatments can be used to suppress tinnitus.

Cost problem

Hearing aids are always required for hearing aids. Hearing aids with good performance and low price are always available. Hearing testers should choose cost-effective hearing aids according to their actual situation.

The need for special features for the hearing impaired

Such as phone compatibility, wind noise suppression, multiple sets of listening programs, directional microphones and more.