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[Enamel hypoplasia in tuberous sclerosis]
M A Durán-Padilla1, G F Paredes-Farreras, C Torres-González
1Unidad de Patología, Hospital General de México y Facultad de Medicina de la UNAM. marcoaduranpa@starmedia.com
Summary
Dental enamel hypoplasia, characterized by small enamel pits, is a key indicator in Tourette Syndrome (TS) patients. Early identification in teeth aids in timely TS diagnosis, even before other symptoms manifest.
Area of Science:
- Dentistry
- Genetics
- Neurology
Background:
- Dental enamel hypoplasia is a consistent and pathognomonic sign in patients diagnosed with Tourette Syndrome (TS).
- This defect manifests as small enamel pits, averaging 80 microns, without affecting the underlying dentin.
Purpose of the Study:
- To investigate the specific morphology of dental enamel hypoplasia in patients with Tourette Syndrome.
- To assess the diagnostic value of identifying enamel hypoplasia for early detection of TS.
Main Methods:
- Morphological analysis of retained dental pieces from three patients diagnosed with Tourette Syndrome.
- Microscopic examination to characterize the shape and dimensions of enamel pits.
Main Results:
- Enamel pits observed in TS patients exhibited conical and cylindrical shapes.
- The measured dimensions of these pits ranged from 50 to 500 microns.
Conclusions:
- Dental enamel hypoplasia is a significant and observable marker in Tourette Syndrome.
- Identifying enamel hypoplasia in both deciduous and permanent teeth is crucial for the early diagnosis of TS, particularly when other clinical signs are not yet apparent.