Edmund M. Kosmahl, PT, EdD

Department of Physical Therapy - University of Scranton

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PT375 KINESIOLOGY AND PATHOKINESIOLOGY
FOR PHYSICAL THERAPY

TMJ ARTHROKINEMATICS


When the TMJ opens, the condyle rolls posteriorly on the disk, then the condyle glides forward (with the disk) on the articular fossa.  This is the way convex joint surfaces normally move, i.e. they roll and glide in opposite directions.

TMJ NORMAL OPENING

TMJ open

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