Which of the following statement is false in relation to myofacial pain dysfunction syndrome ?
Correct answer: D. The perioral musculature becomes hypotonic
- A. Maily affects young females
- B. is caused by muscle fatigue due to chronic oral habits are grinding and clenching
- C. Treatment involves construction of occlusal guard and stress free emotional condition
- D. The perioral musculature becomes hypotonic
Explanation
Myofascial pain dysfunction syndrome is associated with muscle hyperactivity, fatigue and tenderness from clenching or grinding, so the perioral muscles are typically tense or hypertonic. A hypotonic perioral musculature is therefore the false statement.
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