Articulations of auditory ossicles
Articulationes ossiculorum auditus
- Latin synonym: Articulationes ossiculorum auditorium
Definition
The two articulations of the auditory ossicles are:
The incudomalleolar joint is a saddle-shaped diarthrosis; it is surrounded by an articular capsule, and the joint cavity is incompletely divided into two by a wedge-shaped articular disk or meniscus.
The incudostapedial joint is an enarthrosis, surrounded by an articular capsule; some observers have described an articular disk or meniscus in this joint; others regard the joint as a syndesmosis.
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