Related Experiment Video
Updated: Sep 11, 2025

Oral Biofilm Formation on Different Materials for Dental Implants
Published on: June 24, 2018
Oral Health Policy in Brazil: transformations and setbacks from 2019 to 2022
Lília Paula de Souza Santos1, Sônia Cristina Lima Chaves2, Ana Maria Freire de Souza Lima2
1Universidade Estadual do Sudoeste da Bahia. Av. José Moreira Sobrinho s/n, Jequiezinho. 45205-490 Jequié BA Brasil. lilia_paula@yahoo.com.br.
Abstract:
This study presents the systematic assessment of oral health policy in Brazil at the federal level during the Bolsonaro administration (2019-2022). The analysis involves document review and secondary data analysis, tracking institutional actions, implementation of public dental services, oral health indicator outcomes, and federal public financing in comparison to 2018. The Bolsonaro government was hit by the COVID-19 pandemic and by the end of it, 29,122 OHTs had been implemented, with population coverage of 46.8% and an increase of 3.8% compared to the previous government. The number of specialized centers increased by 4.1%. Dental consultation coverage was 5.6% and the collective action of supervised tooth brushing was 0.14%, both with the lowest results in the historical series. Specialized dental actions showed a 12.4% and 16,0% reduction in endodontic and periodontal treatment. Only dental prostheses showed an increase (29.4%). The pandemic has influenced the results of the oral health policy, with a reduction in coverage of the first dental appointment and in the collective action of supervised tooth brushing and specialized procedures.
Related Concept Videos
Teeth
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin...
Assessment of the Mouth
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
Primary Healthcare Services
In 1978, international leaders convened in Alma-Ata, Kazakhstan, for what would be a pivotal event in global health. The Alma-Ata Declaration was the first to call...
Oral Cavity
Teeth: The teeth are the hardest structures in our bodies. Humans have two sets of teeth throughout their lifetime: deciduous (baby) teeth and permanent teeth. Each tooth consists of several parts: the crown (visible part), the root (embedded in the jaw), enamel (hard outer...
Preventive Healthcare Services
Tooth 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...

