Myofascial Pain Dysfunction Syndrome (MPDS) Overview

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Questions and Answers

What is MPDS defined as?

  • Inflammation of fibrous tissues around ligaments and tendons
  • A psychological condition unrelated to jaw muscles
  • A disorder involving masticatory muscles characterized by pain and stiffness (correct)
  • A joint disorder causing destructive changes

At what age does MPDS commonly occur?

  • 15-35 years (correct)
  • 5-15 years
  • 35-55 years
  • 55-75 years

What is the female to male ratio for MPDS?

  • 2:1
  • 1:1
  • 4:1
  • 3:1 (correct)

What is the most widely accepted treatment strategy for MPDS?

<p>Treating the underlying cause (A)</p> Signup and view all the answers

Which of the following is not a symptom of MPDS?

<p>Joint destruction (B)</p> Signup and view all the answers

What was historically believed to be the cause of MPDS?

<p>Inflammation of ligaments and tendons (D)</p> Signup and view all the answers

What is considered one of the most important characteristic features of Myofascial Pain Dysfunction Syndrome (MPDS)?

<p>TMJ clicking sounds (B)</p> Signup and view all the answers

Which of the following factors is NOT listed as an etiological factor for MPDS?

<p>Dental caries (B)</p> Signup and view all the answers

According to the psychophysiological theory, which factor is mentioned as a cause for myofascial pain dysfunction syndrome?

<p>Emotional factors (A)</p> Signup and view all the answers

What is the most widely accepted treatment strategy for MPDS currently?

<p>Non-surgical and surgical management (A)</p> Signup and view all the answers

Which neurotransmitter is proposed to be excessively released in the pathophysiology of MPDS?

<p>Acetylcholine (Ach) (B)</p> Signup and view all the answers

What leads to an overall increase in masticatory muscle activity in the unifying concept proposed by Lermank regarding MPDS?

<p>Emotional factors (B)</p> Signup and view all the answers

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