Related Experiment Video
Updated: Jul 15, 2026

Oral Health Assessment by Lay Personnel for Older Adults
Published on: February 2, 2020
Students' knowledge of oral hygiene vs its use in practice
1Chair and Department of Pedodontics, F. Skubiszewski Medical University of Lublin, Poland.
Purpose:
The purpose of the work is to estimate the knowledge connected with the rules of the oral hygiene and its correlation with everyday habits among the students of Dental studies and Medical Studies at Medical School in Lublin and Polytechnics of Lublin.
Material And Methods:
A survey was conducted among 483 students: 58 2nd-year and 88 5th-year students of dentistry, 97 2nd-year and 51 5th-year students of medicine and 108 2nd-year and 81 5th-year students from The Polytechnics of Lublin.
Results:
The study revealed that 50% students of dentistry, 32.43% students of medicine and 26.6% students of polytechnics brush their teeth after every meal; 94.23% students of dentistry, 89.91% students of medicine and 78.8% students of polytechnics know-how often teeth should be brushed. Students had better knowledge of how frequent they should change a toothbrush: 71.8% students of dentistry, 61.49% students of medicine and 54.4% students of polytechnics change their toothbrushes every 3 months, however, 84.61%, 62.16% and 49.42% students respectively have knowledge concerning the frequency of changing a toothbrush. The study also revealed that 13.46% students of dentistry, 10.14% students of medicine and 6.49% students of polytechnics visit dental clinic every 3 months, however, 4.49%, 13.51% and 14.05% students respectively go to see the dentist less than once a year. The reason for making a dental appointment was pain in 7.05% students of dentistry, 16.22% students of medicine and 22.22% students of polytechnics and a check-up in 64.74%, 62.84% and 51.85% students respectively.
Conclusions:
Students' knowledge of oral hygiene does not always correlate with practice.
Related Concept Videos
Assessment of the Mouth
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
The Oral Microbiota
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...
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...
Development of the Oral Microbiota
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.

