Direct technique premolar coronal restorations: From metallic material to "complete adhesive restoration".

Introduction: The choice of restorative materials has for a long time been determined by the tooth position. Thus, premolar restoration depended on the practitioner's clinical assessment and practical experience in regard to the material to be handled.

Aim: The objective of this study was to assess, in the students' practice, the change in the choice of materials used for premolars restoration.