THE CORRELATION BETWEEN MOUTH-OPENING LIMITATION AND MR FEATURES OF THE TEMPOROMANDIBULAR JOINT IN PATIENTS WITH INTERNAL TEMPOROMANDIBULAR JOINT DERANGEMENT
Main Article Content
Abstract
A prospective descriptive study was conducted at Hanoi Medical University Hospital from August 2023 to August 2024 on 178 patients with a total of 267 temporomandibular joints (TMJs) clinically diagnosed with internal temporomandibular joint disorder. All patients underwent an assessment of mouth-opening limitation symptoms and measurement of maximum mouth opening, followed by magnetic resonance imaging (MRI) of the TMJ. MRI abnormalities of the joints were analyzed to determine the correlation between imaging features and mouth-opening limitation symptoms. The mean age of the patient group was 25.8 ± 11.5 years, with the youngest being 11 years old and the oldest 68 years old. A significant association was found between mouth-opening limitation symptoms and abnormal disc position (p < 0.01), disc morphology changes (p = 0.015), and condylar shape (p = 0.01) on MRI.
Article Details
Keywords
Temporomandibular joint disorder, magnetic resonance imaging, limited mouth opening
References

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