Overview
The primary aim of this study was to compare the acoustic sound quality of edentulous patients rehabilitated with two-implant overdentures or the all-on-4 concept. The secondary aims were to evaluate the effect of implant and prosthetic success on acoustics.
Eligibility
Inclusion Criteria:
- No voice disorder or speech therapy
- The implant prosthesis was made at least one year ago, delivered to the patient, and continues to be used
Exclusion Criteria:
- Smoking (>10 cigarettes/day) or substance use
- History of acute or chronic respiratory diseases
- Overdenture prosthesis on three or 4 implants
- History of speech and hearing problems
- Patients who have lost any implants before the control