18b TMJ
18b TMJ
18b TMJ
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Temporomandibular Disorders<br />
• Temporomandibular joints<br />
– Subluxation/dislocation (Open lock)<br />
• Symptoms<br />
– Jaw “catches” open when yawning or opening mouth wide (if<br />
gets stuck open then dislocation)<br />
– Pain in <strong>TMJ</strong> when jaw gets stuck<br />
– Loud pop when opening wide<br />
•Signs<br />
– Excessive active mandibular vertical range of motion<br />
– Eminence pop<br />
– Residual tenderness in <strong>TMJ</strong> upon palpation if recent episode