Rinne test: Difference between revisions
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Latest revision as of 01:42, 20 February 2025
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| Purpose | To evaluate hearing loss |
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The Rinne test is a clinical test used to evaluate hearing loss in patients. It is named after the German otologist Heinrich Adolf Rinne, who developed the test in the 19th century. The Rinne test is primarily used to distinguish between conductive hearing loss and sensorineural hearing loss.
Procedure[edit]
The Rinne test is performed using a tuning fork, typically of 512 Hz frequency. The test involves two steps:
- The tuning fork is struck and placed on the mastoid process, the bony area behind the ear. This is known as bone conduction. The patient is asked to indicate when they no longer hear the sound.
- Immediately after the patient indicates they can no longer hear the sound, the still-vibrating tuning fork is moved to the opening of the ear canal. This is known as air conduction. The patient is again asked if they can hear the sound.
Interpretation[edit]
The results of the Rinne test are interpreted as follows:
- Positive Rinne: Air conduction is better than bone conduction. This is the normal result and indicates either normal hearing or sensorineural hearing loss.
- Negative Rinne: Bone conduction is better than air conduction. This indicates conductive hearing loss.
Clinical Significance[edit]
The Rinne test is often used in conjunction with the Weber test to help localize the cause of hearing loss. While the Rinne test helps differentiate between conductive and sensorineural hearing loss, the Weber test helps determine if the hearing loss is unilateral or bilateral.
Limitations[edit]
The Rinne test has limitations, particularly in cases of mixed hearing loss, where both conductive and sensorineural components are present. Additionally, the test may be less reliable in patients with severe hearing loss.
History[edit]
Heinrich Adolf Rinne first described the test in the 19th century. It has since become a standard part of the otological examination.
Also see[edit]
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Rinne test
