OSSICULAR REPLACEMENT PROSTHESIS Meaning and
Definition
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An ossicular replacement prosthesis is a device used in ear surgery to restore the functionality of the middle ear ossicles – the tiny bones that transmit sound vibrations from the eardrum to the inner ear. The middle ear consists of three ossicles: the malleus, incus, and stapes, which are interconnected to form a chain-like structure. In cases where these ossicles are damaged or absent due to congenital abnormalities, infections, trauma, or other disorders, the ossicular replacement prosthesis is employed to reconstruct the missing or damaged components.
Made typically of biocompatible materials such as titanium, ceramic, or medical-grade plastics, the prosthesis is custom-fitted to match the size and shape of the missing ossicle. It is surgically implanted into the middle ear to restore sound transmission and amplify auditory signals. The procedure involves removing any damaged or non-functional ossicles and replacing them with the prosthetic device. The prostheses are often designed to mimic the natural movement of the ossicles, ensuring optimal transmission of sound waves through the middle ear.
Ossicular replacement prostheses can come in various styles and sizes, depending on the specific needs of the patient. They are meticulously selected by ear surgeons based on factors such as the individual's hearing loss, anatomy, and the degree of ossicle damage. The success of the procedure and the effectiveness of the prosthesis in restoring hearing largely depend on the surgeon's expertise and the quality of the prosthetic device itself.
Common Misspellings for OSSICULAR REPLACEMENT PROSTHESIS
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