An Evaluation of Psychological Parameters That May Influence the Outcome Following Arthroscopy and Arthroplasty for Temporomandibular Joint Surgery

Phase 4 Study of the Influence of Psychological Factors on the Outcomes Following Arthroscopy and Arthroplasty for Temporomandibular Joint Dysfunction

All patients undergoing arthroscopy or arthroplasty for temporomandibular joint dysfunction will complete a psychological questionnaire prior to surgery. The 3 month outcomes including pain and function will be examined using regression analysis to identify psychological variables that may predict outcomes.

Inclusion Criteria:

• require arthroscopy or arthroplasty

Exclusion Criteria:

• age less than 18 yrs
• prior surgery
• unable to give informed consent