Clinical Evaluation of Implant-secured Removable Partial Denture (PASI-PAC)

Civil Hospices of Lyon

Status

Terminated

Conditions

Tooth Loss

Treatments

Procedure: PASI

Procedure: PAC

Study type

Interventional

Funder types

Other

Identifiers

NCT02762201

2012-726

Details and patient eligibility

About

This study aims to compare the therapeutic efficiency of implant-secured removable partial denture (PASI) with the therapeutic efficiency of the metalic standard removable partial denture (PAC) in the treatment of intermediate extended-gap (4 adjacent teeth). The therapeutic efficiency will be assessed by the 5 years-prosthetic success rate.

Enrollment

13 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

Patients with at least a 4 to 6 adjacent teeth intermediate extended-gap (excluding wisdom teeth) in the upper or lower jaw.
Patients with at least 4 conservable teeth by dental arch, without major occlusal trouble.
Patients with healthy periodontium, allowing metalic standard removable partial denture delivery : bleeding on periodontal probing for a duration less than 30 seconds, Osteolysis of the alveolar ridge less or equal to 50%, attachment loss less or equal to 5mm
Patients with a sufficient bone volume for implant placement, without prior bone supply.

Exclusion criteria

Patients with general counter-indications for implant placement.
Patients suffering from a titanium allergy.
Patients with an insufficient oral and dental hygiene - Patients smoking ten or more cigarettes per day.
Patients with teeth extended-gap, which could be corrected by a fixed tooth-supported denture.
Patient with an insufficient available bite level to deliver an attachment system (< 7mm).
Patients with a severe generalized chronic periodontitis , an aggressive periodontitis or a periodontitis unresponsive to treatment.
Women who have reported to be pregnant.
Patients deprived of liberty