Related Experiment Video
Updated: Aug 20, 2026
Impact of Common Fruit Juices and Toothbrushing on the Discoloration of Primary Teeth
Published on: March 27, 2026
The prevalence and pattern of nursing caries in preschool children of Tehran
1Department of Pediatric Dentistry, Dental School of Tehran, Islamic Azad University, Tehran, Iran.
Insights
This study investigated nursing caries in Tehran preschool children. Findings highlight the prevalence and patterns of this dental issue, crucial for early intervention strategies.
Area of Science:
- Pediatric Dentistry
- Public Health
Background:
- Nursing caries is a significant dental issue in preschool children.
- Understanding its prevalence and contributing factors is essential for effective prevention.
Purpose of the Study:
- To determine the prevalence and pattern of nursing caries in preschool children in Tehran.
- To identify factors associated with nursing caries in this population.
Main Methods:
- A cross-sectional study involving 620 children aged 2-6 years from 22 kindergartens in Tehran.
- Dental examinations were conducted to diagnose nursing caries based on specific criteria (maxillary incisor involvement).
- A questionnaire was administered to collect data on relevant associated factors.
Main Results:
- The study established the prevalence and pattern of nursing caries among Tehran's preschool children.
- Key factors contributing to nursing caries were identified through questionnaire data.
Conclusions:
- The findings provide valuable insights into nursing caries in Tehran's preschool population.
- Results can inform targeted public health initiatives and clinical interventions for early childhood caries prevention.
Abstract:
This cross sectional study was carried out to determine the prevalence and pattern of nursing caries and its relevant factors in preschool children of Tehrari. 620 children aged 2-6 yrs were selected randomly from 22 kindergartens in Tehran. They were examined for dental caries. The criteria used for nursing caries was presence of caries on buccal or palatal surfaces of at least two maxillary incisors with absence of caries in mandibular incisors. A questionaire was used for evaluation of related factors.
Related Concept Videos
01:21Tooth Anatomy
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.
01:30Preventive Healthcare Services