Related Experiment Video
Updated: May 15, 2026

Oral Biofilm Sampling for Microbiome Analysis in Healthy Children
Published on: December 31, 2017
Measuring children's dental anxiety
Gerry M Humphris1, Ruth Freeman
1Medical School, University of St Andrews, Scotland, UK.
Data Sources:
Medline and the Social Science Index Citation databases were searched.
Study Selection:
Studies had to have used measures of dental anxiety completed by children themselves (≤16 years), been published in English and reported primary data. Non-validated measures, those using proxy measures and non-dentally specific measures were excluded.
Data Extraction And Synthesis:
Data were extracted independently using a standardised form. Validity and reliability of the questionnaires were assessed, and measures were evaluated against a theoretical framework of dental anxiety. A qualitative summary of the measures is presented.
Results:
Sixty studies met the inclusion criteria. These covered seven 'trait' and two 'state' measures of dental anxiety used to assess children's dental anxiety over the past decade.
Conclusions:
The findings from this systematic review can be used to help guide dental academics, clinicians, psychologists and epidemiologists to choose the most appropriate measure of dental anxiety for their intended use. Future work should involve evaluating the content and developmental validity of existing measures with further consideration given to the use of theoretical frameworks to develop this field.
Related Concept Videos
Assessing Body Temperature - Oral
Step 1:
Start by practicing proper hand hygiene to prevent the spread of microorganisms.
Step 2:
Take the thermometer out of the charging unit, switch it on, and wait for the ready sign.
Step 3:
Gently slide the probe cover until a click is heard. This simple action prevents cross-contamination and ensures the correct placement of the probe cover.
Step 4:
Instruct the patient to open their mouth and place...
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 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.