1. Implant-supported overdenture with horizontal insertion for treating the edentulous atrophic maxilla: A case series
- Author
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Lucía Fernández-Estevan, Rubén Agustín-Panadero, María Fernanda Solá-Ruíz, Naia Bustamante-Hernández, Carla Fons-Badal, and José Félix Mañes-Ferrer
- Subjects
Visual analogue scale ,medicine.medical_treatment ,Dentistry ,Esthetics, Dental ,03 medical and health sciences ,0302 clinical medicine ,Patient satisfaction ,Maxilla ,Atrophic maxilla ,medicine ,Humans ,Jaw, Edentulous ,Dental Implants ,Rehabilitation ,business.industry ,Treatment options ,030206 dentistry ,Denture, Overlay ,Treatment Outcome ,Patient Satisfaction ,Dental Prosthesis, Implant-Supported ,Implant ,Mouth, Edentulous ,Atrophy ,Oral Surgery ,business ,Implant supported ,Follow-Up Studies - Abstract
Statement of problem Rehabilitation of edentulous patients with severe maxillary atrophy is a clinical challenge. Although several treatment options are available, the implant-supported overdenture has been widely advocated. However vertical insertion implant-supported overdentures have drawbacks, including wear, aging, and the continuous maintenance of retention systems. Whether an implant-supported overdenture with a horizontal insertion pathway can overcome these problems is unclear. Purpose The purpose of this observational study was to determine the clinical and biological behavior of a new type of implant-supported overdenture with a horizontal insertion pathway over a mean clinical follow-up period of 6 years. Material and methods Ten study participants with an atrophic maxilla underwent rehabilitation with horizontal overdentures supported by 6 implants. Follow-up visits were scheduled at 3 months, 6 months, and annually thereafter. The variables analyzed were implant and prosthetic survival, peri-implant tissue behavior, mechanical complications, and patient satisfaction. Results The follow-up period ranged from 5 to 8 years, mean ±standard deviation 6.3 ±1.2 years. A total of 60 implants and 10 horizontal overdentures were placed. The clinical survival of the implants was 98.3% (mean peri-implant bone loss, 1.3 ±0.4 mm) and was 80% of the prostheses. Overall, mean patient satisfaction as assessed with a visual analog scale was 7.4, with 8.5 for esthetics and 9.5 for function. Conclusions The horizontal implant-supported overdenture provided a functional alternative to conventional prostheses.
- Published
- 2022