Definition of Middle ear myoclonus
Middle ear myoclonus (MEM) is a rare disorder involving involuntary muscle contractions of the middle ear muscles, specifically the tensor tympani and stapedius. The symptoms are characterized by objective tinnitus and a subjective sensation of middle ear muscle contractions. The etiology of MEM is often idiopathic and diagnosis is challenging. Management options can range from conservative pharmacotherapy to surgical intervention.
Terms mentioned above
Related terms
Tonic tensor tympani syndrome
Tonic tensor tympani syndrome is a hypothesized syndrome of the tensor tympani muscle. …
Acoustic reflex
The acoustic reflex (also known as the stapedius reflex, stapedial reflex, auditory…
Pyramidal eminence
The pyramidal eminence is a hollow conical projection upon the posterior wall of the…
Hyperacusis
Hyperacusis is an increased sensitivity to sound (including pain) and a low tolerance…
Deafness-vitiligo-achalasia syndrome
Deafness-vitiligo-achalasia syndrome is an extremely rare genetic disorder characterized…
Keutel syndrome
Keutel syndrome (KS) is a rare autosomal recessive genetic disorder characterized by…
Auditory neuropathy spectrum disorder
Auditory neuropathy spectrum disorder (ANSD) is a specific form of hearing loss defined…
Wolfram syndrome
Wolfram syndrome, also called DIDMOAD (diabetes insipidus, diabetes mellitus, optic…
Brown–Vialetto–Van Laere syndrome
Brown-Vialetto-Van Laere syndrome (BVVL), is a rare, progressive, inherited…
Frequently asked questions
What is Middle ear myoclonus?
Middle ear myoclonus (MEM) is a rare disorder involving involuntary muscle contractions of the middle ear muscles, specifically the tensor tympani and stapedius.
Sources & credits
- Wikipedia: Middle ear myoclonus – CC BY-SA 4.0
- Image by Philcha – Public domain