Permanent dentition
Pro Research Analysisby 
Searched over 200M research papers for "permanent dentition"
Permanent Dentition: Key Insights from Recent Research
Tooth Wear in Permanent Dentition: Risk Factors
Tooth wear (TW) in permanent dentition is a growing concern with significant implications for patients' quality of life. A comprehensive scoping review identified several risk factors for TW, categorized into nine domains: sociodemographic factors, medical history, drinking habits, eating habits, oral hygiene habits, dental factors, bruxism and temporomandibular disorders (TMD), behavioral factors, and stress. Chemical TW, often resulting from eating disorders, gastroesophageal reflux, and lifestyle choices, underscores the need for public health interventions. Mechanical factors such as toothbrushing and bruxism also play a crucial role, necessitating further exploration. Effective TW management requires a multidisciplinary approach, with dentists playing a pivotal role in early detection and intervention.
Impact of Trauma in Primary Dentition on Permanent Teeth
Trauma to primary teeth can significantly affect the development of permanent dentition. A systematic review revealed that such trauma often leads to enamel discoloration and hypoplasia in the permanent teeth. The severity of these sequelae is closely linked to the developmental stage of the permanent tooth bud at the time of trauma. Regular checkups for children who have experienced primary tooth trauma are essential for early diagnosis and treatment of potential issues.
Parent-Related Factors and Dental Caries in Children
Parental socio-demographic characteristics, behaviors, and family environment significantly influence the incidence of dental caries in children's permanent dentition. Studies indicate that children from lower socio-economic backgrounds are more prone to caries, while those with highly educated and professional parents are at lower risk. However, the impact of family environment and parental oral hygiene behaviors remains less clear, with conflicting results reported.
Predicting Caries Risk from Primary to Permanent Dentition
A longitudinal study demonstrated a strong correlation between caries experience in primary dentition at age 5 and permanent dentition at age 10. Primary second molars were identified as powerful predictors for future caries risk, suggesting that children with more than two carious surfaces in these teeth are at high risk for caries in their permanent teeth. This finding highlights the importance of early caries detection and preventive measures in primary dentition.
Trends in Dental Caries in Germany
An analysis of dental caries trends in Germany from 1997 to 2014, with projections to 2030, showed a significant decrease in caries experience across all age groups. This decline is primarily due to a reduction in the number of missing teeth. However, older adults still exhibit high restorative needs, indicating that while fewer teeth are being lost, the remaining teeth require more care. This trend underscores the need for targeted dental care strategies for different age groups.
Spontaneous Space Closure After Extraction of Hypomineralized Molars
Extraction of severely hypomineralized permanent first molars can lead to favorable spontaneous space closure and development of the permanent dentition in most cases. A study following children who underwent such extractions found that the majority did not require orthodontic intervention, although some needed treatment for other pre-existing conditions. This suggests that early extraction can be a viable treatment option for managing severe molar-incisor hypomineralization (MIH).
Long-Term Stability of Anterior Open Bite Treatment
The long-term stability of anterior open bite correction in permanent dentition was evaluated over an average period of 8.35 years. The study found no significant decrease in the corrected overbite, attributing this stability to normal vertical development of the incisors and controlled vertical growth of the mandibular molars. This indicates that with appropriate treatment, anterior open bite corrections can remain stable over the long term.
Conclusion
The research highlights the multifaceted nature of dental health in permanent dentition, emphasizing the importance of early detection, preventive measures, and tailored treatment strategies. From understanding the risk factors for tooth wear to managing the long-term stability of orthodontic treatments, these insights are crucial for improving dental care outcomes across different age groups.
Sources and full results
Most relevant research papers on this topic