Related Experiment Video
Updated: Jul 31, 2026

Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology
Published on: August 22, 2022
Awareness and concern about malocclusion among 12-15 year-old children in Moshi, Tanzania
D S Rwakatema1, P M Ng'ang'a, A M Kemoli
1Department of Dentistry, Kilimanjaro Christian Medical College, Tumaini University, P.O. Box 3010, Moshi, Tanzania.
Objective:
To assess awareness and concern about malocclusion in 12-15 year-olds in Moshi, Tanzania.
Design:
A cross-sectional study.
Setting:
Moshi Municipality in Kilimanjaro region, Tanzania.
Subjects:
Two hundred and ninety eight randomly selected Public primary school children aged 12-15 years (158 males and 140 females).
Results:
About 56% of the respondents thought their teeth were properly aligned. However only 29.1% of the respondents reported being dissatisfied with the way their teeth appeared in their mouth. About 25% of the respondents found their teeth to have been worse than most of their age-mates. Children who reported to have been teased due to their malocclusion comprised 25.8%. Those who thought it was unpleasant to stay with malaligned teeth constituted 55.7% of the respondents. Subjective orthodontic treatment need was reported by 69.1% of the sample. Majority of the children (75%) were ready to accept orthodontic treatment. There were significant correlations between factors of awareness and those of concern about malocclusion among the subjects.
Conclusions:
In spite of very little orthodontic treatment exposure in this population, awareness and concern about malocclusion was reported by a significant proportion of the children. These findings form a baseline line for future studies on the trends of awareness and concern towards malocclusion in this population. They will also be useful in the planning of orthodontic services in Tanzania.
More Related Videos
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 and...
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 grinding food.
Assessment of the Mouth
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.

