ASSESSMENT OF THE SEVERITY OF GINGIVITIS IN CHILDREN WITH DISORDERS OF TEETH FORMATION SUFFERED AFTER THE CHORNOBYL

S F Liubarets1

  • 1O. O. Bogomolets National Medical University, 13 T. Shevchenko Boulevard, Kyiv, 01601, Ukraine.

Insights

Children with dental formation disorders in Chernobyl-affected areas show moderate gingivitis. Systemic enamel hypoplasia (SEH) and molar-incisor hypomineralization (MIH) are linked to chronic diseases and radiation exposure, necessitating comprehensive oral care.

Area of Science:

  • Pediatric Dentistry
  • Environmental Health
  • Radiation Biology

Background:

  • Children residing in areas contaminated by the Chornobyl Nuclear Power Plant (ChNPP) accident face unique health challenges.
  • Dental malformations, including systemic enamel hypoplasia (SEH) and molar-incisor hypomineralization (MIH), are prevalent in this population.
  • The impact of environmental factors, such as radionuclide contamination, on oral health requires thorough investigation.

Purpose of the Study:

  • To assess the severity of gingivitis in children with disorders of teeth formation (DTF) living in radionuclide-contaminated territories.
  • To identify potential correlations between DTF, gingivitis severity, and exposure to Chornobyl-related environmental factors.

Main Methods:

  • A study involving 1470 children aged 6-14 years with dental malformations.
  • Focus on 528 children from contaminated areas, categorizing them by DTF type (SEH, MIH) and gingivitis severity.
  • Clinical assessment of gingivitis using the PMA index.

Main Results:

  • Children with DTF in contaminated areas exhibit a moderate degree of gingivitis (PMA = (43.03 ± 19.64) %).
  • Gingivitis severity was higher in children with SEH compared to those with MIH.
  • Chronic diseases and factors like poor nutrition and hygiene, potentially exacerbated by low-dose radiation, contribute to the observed oral health issues.

Conclusions:

  • Irradiated children with DTF experience moderate gingivitis, influenced by radiation, social factors, and oral hygiene.
  • Systemic enamel hypoplasia is associated with more severe periodontal damage than molar-incisor hypomineralization.
  • A comprehensive approach is needed to prevent complications of dental hard tissue defects in children exposed to adverse environmental factors.
Abstract