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Clinical Trials/NCT06055842
NCT06055842
Completed
N/A

Retrospective Study on the Effect of Different Implant Positions for Implant Retained Mandibular Overdenture: Radiographic Evaluation of the Circumferential Bone Level and Bone Remodeling in the Anterior and Posterior Mandible

Mansoura University1 site in 1 country12 target enrollmentAugust 23, 2023
ConditionsBone Loss

Overview

Phase
N/A
Intervention
Not specified
Conditions
Bone Loss
Sponsor
Mansoura University
Enrollment
12
Locations
1
Primary Endpoint
implant survival rate
Status
Completed
Last Updated
last year

Overview

Brief Summary

This study will aim to evaluate the effect of two different implant positions, lateral incisors, and canine areas, on anterior and posterior ridge resorption and bone remodeling after different periods of denture insertion.

Detailed Description

Twelve patients will be recruited from a previous study (14), having two-implant mandibular overdentures. Patients recalled from the database set of the clinic of the Removable Prosthodontic Department, Faculty of Dentistry, Mansoura University. The patients will be grouped based on the position of the two implants. All patients will be informed about all prosthetic procedures that will be done. Also, they will sign the consent form of the ethical committee of the faculty of dentistry, at Mansoura University. All selected patients with the following criteria: mandibular two implants retained overdenture opposing complete edentulous maxillary arch, attended the previous follow-up recalls with previous CBCT examination. Patients who didn't attend previous follow-up recalls, didn't perform radiographic follow-up, or had para-functional habits will excluded from the study Patients will be divided into two groups Group A (6 patients): Patients having two mandibular implants in lateral incisor positions. Group B (6 patients): Patients having two mandibular implants in canine positions.

Registry
clinicaltrials.gov
Start Date
August 23, 2023
End Date
December 1, 2023
Last Updated
last year
Study Type
Interventional
Study Design
Parallel
Sex
All

Investigators

Responsible Party
Principal Investigator
Principal Investigator

Khloud Ezzat

lecturer

Mansoura University

Eligibility Criteria

Inclusion Criteria

  • Patients with mandibular two implants retained overdenture opposing complete edentulous maxillary arch,
  • attended the previous follow-up recalls with previous CBCT examination.

Exclusion Criteria

  • Patients who didn't attend previous follow-up recalls, didn't perform radiographic follow-up, or had para-functional habits will be excluded from the study.

Outcomes

Primary Outcomes

implant survival rate

Time Frame: 5 years

index

circumferential bone loss

Time Frame: 5 years

peri-implant bone changes in mm

posterior bone changes

Time Frame: 5 years

bone loss in mm

Study Sites (1)

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