Exploring pedagogical approaches in crown preparation: a randomized controlled trial comparing the efficacy of instructional videos and live demonstrations.

ABSTRACT:

Background

This study aimed to compare the efficacy of instructional videos and live demonstrations in crown preparation training for preclinical dental students.

Methods

A randomized controlled trial was conducted over 12 months with 96 final-year Bachelor of Dental Surgery (BDS) students. Participants were randomly allocated into three groups: Group A (instructional video), Group B (live demonstrations), and Group C (hybrid approach). Each group underwent training in porcelain-fused-to-metal tooth preparation through their respective methods. Performance was assessed using a standardized scoring chart, while satisfaction and perceptions were evaluated using a 5-point Likert scale. Data were analyzed using Chi-square and paired t-tests, with statistical significance set at

SUBMITTER: Abbasi MS 

PROVIDER: S-EPMC11969757 | biostudies-literature | 2025 Apr

REPOSITORIES: biostudies-literature