Preauricular pain, grating sensation and partial trismus are the symptons of______________?

Correct answer: C. TMJ pain dysfurction symdnome

  • A. TMJ fibrous ankylosis
  • B. TMJ bony ankylosis
  • C. TMJ pain dysfurction symdnome
  • D. Ear infection

Explanation

Preauricular pain with joint grating and limited opening is typical of temporomandibular joint pain-dysfunction syndrome. Ankylosis usually produces a more fixed and marked restriction of movement, especially in bony ankylosis.

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