Audiovisual distraction for dental anxiety in children?

Patients in the intervention group were shown a brief informational video before receiving their Internet based intervention, in the hope that this would encourage acceptance of the treatment. 

This review of the effectiveness of audiovisual distraction for reducing dental anxiety in children included 9 trials 6 of which were randomised. The findings suggested that audiovisual distraction was helpful in reducing dental anxiety although all the trials were considered to be at high risk of bias.

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