DOI: 10.4103/jips.jips_62_26 ISSN: 0972-4052

Digital versus conventional complete dentures: A randomized controlled pilot study of short-term patient satisfaction and quality of life within a mobile dental service setting

Chaimongkon Peampring, Phatootip Henprasert

Abstract

Aim:

Conventional complete denture (CD) fabrication requires multiple appointments, posing barriers for remote elderly patients.This study compared oral health-related quality of life (OHRQoL) and patient satisfaction between digitally fabricated dentures (DD) and conventional methods within the Royal Mobile Dental Services in Thailand.

Settings and Designs:

In this prospective randomized trial, 30 edentulous participants (aged 50–80 years) were allocated to CD ( n = 15) or DD ( n = 15) groups; 25 participants (CD: n = 15, DD: n = 10) completed the 1.5-month evaluation.

Materials and Methods:

The CD protocol used a four-visit, heat-polymerized workflow. The DD protocol used a three-visit workflow with mucostatic intraoral scanning and three-dimensional (3D) printing dentures. Participants and outcome assessors were blinded.

Statistical Analysis Used:

Outcomes were assessed after the first meal, at 24 h, and at 1.5 months using a Visual Analog Scale (VAS) for satisfaction and the Oral Health Impact Profile-14 for OHRQoL. Data were analyzed using Mann–Whitney U -tests.

Results:

Overall VAS satisfaction showed no significant intergroup differences ( P > 0.05). At 24 h, the DD group reported significantly higher negative impacts ( P < 0.05) on phonetics, taste perception, and food avoidance. By 1.5 months, most OHRQoL dimensions in the DD group normalized to match the CD group, but phonetic difficulties remained significantly higher ( P < 0.05).

Conclusion:

3D-printed dentures offer satisfaction comparable to conventional methods while reducing clinical visits. Early functional limitations resolve rapidly, but persistent phonetic issues suggest that standardized computer-aided design protocols may benefit from patient-specific customization to optimize speech outcomes in mobile dental settings.