72
Participants
Start Date
March 1, 2023
Primary Completion Date
April 5, 2023
Study Completion Date
April 5, 2023
Conventional Tray (1 mm)
General examination with bite-wings. Dental prophylaxis (dental scaling and polishing with an abrasive paste). Alginate impressions of both arches. Creation of conventional individualized bleaching trays (trimmed 1 mm above the gingival margin) and a position-finder tray of both arches. Application of the bleaching gel in the bleaching trays during 6-8 hours
Extended Tray (3 mm)
General examination with bite-wings. Dental prophylaxis (dental scaling and polishing with an abrasive paste). Alginate impressions of both arches. Creation of extended individualized bleaching trays (trimmed 3 mm above the gingival margin) and a position-finder tray of both arches. Application of the bleaching gel in the bleaching trays during 6-8 hours
School of Medicine and Dentistry, Santiago de Compostela
University of Santiago de Compostela
OTHER