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TMJ Vocabulary
Term | Definition |
---|---|
Anterior tympanic | small artery in the head that helps supplies the temporomandibular joint and other structures. |
Arthritis | inflammation of body joints |
Articular disc | fibrous disc between the condyle and the mandibular fossa |
Ascending pharyngeal | artery in the neck that helps supplies the temporomandibular joint and other structures. |
Auriculotemporal nerve | branch of the third division of the trigeminal nerve that supplies the temporomandibular joint and other structures. |
Bruxism | abnormal grinding of teeth |
Cortisone | an inflammatory drug |
Deep Auricular artery | an artery that arises in common with the deep tympanic artery and helps supply blood to the temporomandibular joint and other structures . |
Deep Temporal Nerve | a pair of motor branches of the anterior division of the mandibular division of the trigeminal nerve that proves nerve supply to the temporomandibular joint. |
Massetericv nerve | a nerve of the face that branches from the trigeminal to provide nerve supply to the temporomandibular joint. |
Myofascial pain dysfunction | Myofascial pain syndrome is a pain condition that affects your muscles and fascia. “Myo” means muscle and “fascial” means fascia. Your fascia is the thin, white connective tissue that is wrapped around every muscle. |
Retrodiscal pad | Vascular and nerve tissue behind the disc of the temporomandibular joints. |
Sphenomandibular ligament | ligament running from the spine of the spenoid to the lingula of the mandible. Helps control movement of the temporomandibular joint. |
Stylomandibular ligament | arises from the styloid process of the temporal bone up to the posterior margin of the jaw or the jaw angle. Helps control movement of the temporomandibular joint. |
Superficial temporal | a major artery of the head that helps to supply the temporomandibular joint as well as other structures. |
Synovial cavities- epithelium | lined space that secretes tiny amounts of fluid, synovia, and is found in joints that are free moving. |
Synovial fluid | thin, watery fluid secreted in joints that lubricates articulating surfaces. |
Temporomandibular joint (TMJ) | jaw joint between the temporal bone and the mandible. |
Temporomandibular ligament | thickened part of the temporomandibular joint (TMJ) capsule on the lateral side. |