Temporomandibular Joint: Anatomy, Function, and Disorders

Anatomy and Function of the TMJ

The TMJ is composed of:
✔️ Mandibular condyle
✔️ Glenoid fossa of the temporal bone
✔️ Articular disc that cushions movements
✔️ Associated ligaments and muscles

TMJ Disorders and Their Symptoms

🔹 Jaw or facial pain
🔹 Joint noises (clicking or crepitus)
🔹 Difficulty opening or closing the mouth
🔹 Headache and neck tension

Treatment and Prevention

✔️ Physical therapy and jaw exercises
✔️ Use of occlusal splints to prevent bruxism
✔️ Medication to reduce inflammation
✔️ Relaxation techniques and stress management

Conclusion

The TMJ is a key joint in oral function. Its timely care and treatment can prevent chronic problems and improve the patient's quality of life.

Legal Notice and Disclaimer

This article is part of ONAK's Dictionary of Medical Terms and is for informational purposes only.

Bibliography

  1. Okeson, J. P. Management of Temporomandibular Disorders and Occlusion. Elsevier, 2019. Available at: https://pubmed.ncbi.nlm.nih.gov/30721345/
  2. Gauer, R. L., Semidey, M. J. "Diagnosis and Treatment of Temporomandibular Disorders." Am Fam Physician. 2015; 91(6): 378-386. Available at: https://pubmed.ncbi.nlm.nih.gov/25822555/

 

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