Single implant overdenture reinforced with a metallic framework: A 2‐year clinical follow‐up

Autor: Mariana Barbosa Câmara-Souza, Renata Cunha Matheus Rodrigues Garcia, Mayara Abreu Pinheiro, Márcio de Moraes, Carolina Santos Ventura de Souza, Ingrid Andrade Meira, Talita Malini Carletti, Camilla Fraga do Amaral
Rok vydání: 2021
Předmět:
Zdroj: Special Care in Dentistry. 41:607-618
ISSN: 1754-4505
0275-1879
Popis: To prevent single-implant overdenture (SIO) fracture, the inclusion of a framework in the overdenture has been suggested. However, no investigations verified their benefits.To evaluate prosthetic maintenance events, patient satisfaction, and mastication of SIO reinforced by metallic framework users.Fifteen volunteers had a new set of complete dentures converted into an SIO containing a framework. Maintenance events were recorded, while patient satisfaction was assessed using a visual analog scale. Masticatory performance (MP) was evaluated using the sieving method, maximum bite force (MBF) by pressure sensors, and masseter thickness by ultrasound. Measurements were performed 2, 12, and 24 months after SIO use. Repeated-measures ANOVA and paired Student's t-tests (p 0.05) were applied.Matrix exchange was the most prevalent maintenance event (83.6%), and no SIO was fractured during the entire follow-up. Satisfaction with the SIO stability decreased (p 0.01) after 12 months. MP did not change between evaluations (p 0.05). Conversely, MBF and masseter thickness improved after 12 and 24 months of SIO use (p 0.05).Reinforced SIO did not fracture during 2 years but requires maintenance. It improves bite force and muscle thickness, maintaining MP values. Satisfaction with SIO stability decreased in the first year of use.
Databáze: OpenAIRE