Effectiveness of High-Pressure Arthrocentesis for TMJ Issues
Author Information
Author(s): Yura Shinya, Ooi Kazuhiro, Izumiyama Yuri
Primary Institution: Tonami General Hospital
Hypothesis
The study investigates the effectiveness of arthrocentesis under high pressure in treating temporomandibular joint conditions.
Conclusion
The pathologic conditions of the temporomandibular joint do not influence the effectiveness of the high-pressure arthrocentesis technique.
Supporting Evidence
- The maximum mouth opening improved a median of 13 mm after treatment.
- Joint pain at mouth opening improved a median of 90.85%.
- Joint pain in biting improved a median of 94.35%.
- No significant correlation was found between joint pain improvement and TMJ conditions.
Takeaway
Doctors can use a special technique to help people with jaw problems, and it works well even if there are other issues with the jaw.
Methodology
The study involved 50 patients with chronic closed lock of the TMJ who underwent arthroscopic examination and arthrocentesis under high pressure, followed by statistical analysis of the results.
Limitations
The presence of disc perforation was not included in the pathologic conditions analyzed.
Participant Demographics
5 males and 45 females, ages 12 to 71, median age 44 years.
Statistical Information
P-Value
<0.001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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