Related Experiment Video
Updated: May 26, 2025

Oral Health Assessment by Lay Personnel for Older Adults
Published on: February 2, 2020
Resources for oral health in Africa
Moréniké Oluwátóyìn Foláyan1,2, Ahmed Bhayat1,3, Sara S Mikhail4
1The Africa Oral Health Network (AFRONE), Alexandria University, Alexandria, Egypt.
Abstract:
Oral health in Africa is often overlooked despite its substantial impact on overall health and well-being. Currently, Africa has a very high prevalence of dental diseases, including untreated dental caries in permanent teeth, severe periodontal disease and oral cancer. Dental human resources are also very low, with dentists ranging from 1.77 to 0.03 per 10,000 population across the continent. The number of technicians also varies across the continent from 0.17 to.0.1 per 10,000 population. Southern Africa has the highest median dental assistants and therapists per 10,000 population ratio (0.2), whereas Northern Africa has no dental assistants or therapists. In addition, limited infrastructure and funding have resulted in significant oral health disparities, leaving large portions of the population without adequate access to oral health services. Only 57% of African countries have developed an oral health policy that sets targets and implementation strategies. African countries have also been shown to spend a fraction of their health budget on oral health care, albeit that dentistry is one of the most expensive medical services. Addressing these gaps requires addressing the oral health workforce needs, facilitating the development of oral health policies built on context-specific evidence, and guiding practice and policy. In addition, partnerships are needed to support innovation, sustainability and monitoring of the instituted oral health programs.
Related Concept Videos
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...
Assessment of the Mouth
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
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...
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...
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...
Essential Minerals for Bone Health
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...

