Posts

Showing posts from October, 2023

Otoacoustic emissions and other ear check equipment to support the demand of any busy practice

Image
  Otoacoustic emissions (OAE) testing is performed to evaluate the performance of your inner ear, known as the cochlea. It measures otoacoustic emissions or sounds given by your inner ear when responding to a sound. Hair cells in your inner ear respond to a sound by vibrating, producing a very quiet sound that echoes back into the middle ear. This sound is the OAE that is measured by an otoacoustic emissions measuring device. If you have normal hearing, you will produce normal OAE but if your hearing loss is greater than 25 – 30 decibels (dB), you will produce these very soft sounds. Unlike other sensory systems, the inner ear generates signals similar to those it is designed to receive, known as otoacoustic emissions, representing a unique characteristic of this sensory organ.     This test is primarily conducted on infants and children, especially when they cannot participate in behavioral hearing assessments due to their age. A hearing specialist or audiologist ...

The New Age Audiological Equipment You Must Know About!

Image
Hearing problems are on the rise worldwide, and this is largely attributed to the increased use of headphones, earphones, and other similar audio devices. Some industries, like aviation, construction, and those dealing with radioactive materials, produce significant noise, placing their workers at continued risk of hearing impairments.   The dangers of hearing impairments are quite clear, underscoring the importance of understanding the significance of instruments for ear examination, often referred to as audiology equipment. These instruments play a vital role in the field of medical sciences. Let's briefly explore some of their advantages. 1.   Hearing Assessment Various instrument for ear examination aid in evaluating hearing. For instance, tools like otoacoustic emissions devices are valuable for analysing the integrity of the cochlea in the inner ear. Tympanometers assess the function of the middle ear, while audiometers are instrumental in determining hearing thre...

Features, uses and functions of otoacoustic emissions and other hearing audiology devices

Image
The word audio means "hear," while the word logy means "study of." Thus, audiology is defined as the science of hearing. In medicine, audiology is the study of hearing, balance, and related problems. Clinical audiology is concerned with the operation of the human ear, which influences hearing sensitivity and balance. Hearing losses can be classified according to how they occur. Congenital hearing loss occurs when hearing loss is evident at birth. If it develops later in life, it is referred to as acquired hearing loss; if the problem worsens, it is referred to as progressive hearing loss.    Study of all types of hearing losses is done under hearing audiology . Hearing loss can be categorised into below types:        Conductive Hearing Loss: This occurs when there is a problem with the outer or middle ear that prevents sound from being properly conveyed. Hearing loss can be temporary or permanent. Many children experience three or more episodes of ea...

Uses of Screening Audiometers and Other Instruments for Ear Examination

Image
People of all ages are affected by hearing loss. Though it is often though t to be an issue of older persons, it can also affect newborns and children. Presbycusis is the medical name for hearing loss, which occurs when a person's ability to endure loud sounds or hear what others are saying deteriorates. It can happen for a variety of causes, including ear infection, inheritance, loud noises, head injury, illness, and some prescription medicines. Hearing loss problems can be divided into three categories:       Sensorineural Hearing Loss : This most common type of hearing loss occurs when the inner ear or the actual hearing nerve is damaged. The problem may also occur when hair cells within the cochlea are damaged. It can also be caused by ageing, exposure to loud noise, sickness, and some genetic diseases. Hearing loss develops suddenly or gradually in some persons. It is critical to see an otologist or audiologist (ear specialist) as soon as possible, as delays can ...

The Role of Ear Check Equipment in Detecting Hearing Impairment

Image
  Otoacoustic Emissions are sounds generated in response to an external stimulus, by the movement of outer hair cells in a healthy functioning cochlea, which is a part of inner ear and is very important for hearing. The functionality of the cochlea and its outer hair cells can be interpreted via otoacoustic emissions.      An Audiologist may prescribe a patient to go for an Otoacoustic Emissions test if they want to know how well the inner ear of the patient is functioning. The Otoacoustic Emissions Test is an essential topic in the field of Audiology since it serves to determine the cohesion of the Auditory System, particularly the inner ear.      The Status of Otoacoustic Emission Testing in Audiology     This test is especially useful for newborns and children who do not exhibit any indicators of hearing loss or difficulty.   It is an objective test for children since it offers consistent data on hearing impairment and may ...