Anatomical versus functional classification of ankyloglossia and their association with temporomandibular joint disorders in adults: a cross sectional study.

The association between TMD and age narrowly missed statistical significance ( p = 0.060), likely due to the limited sample size, although patients were stratified into only two cohorts, those younger than 40 years and those aged 40 years or older. 4.2.1 Limitations of the functional TRMR classification Zaghi’s classification can be used to distinguish between two types of tongue restriction: anterior and posterior.

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