Status:
COMPLETED
The Effects of Dis/Reconnection of Implant Abutments on Peri-implant Bone Levels
Lead Sponsor:
Loma Linda University
Collaborating Sponsors:
Nobel Biocare
Conditions:
Bone Loss
Implant Complication
Eligibility:
All Genders
18+ years
Phase:
NA
Brief Summary
The aim of this study was to evaluate the effects of definitive abutment connection at the time of implant placement on peri-implant bone levels and soft tissue changes in posterior maxilla and mandib...
Detailed Description
A total of 38 implants were placed in 17 patients with at least 2 missing posterior teeth in the maxilla or the mandible for this study. Each patient received 2 or 4 implants. A definitive prefabricat...
Eligibility Criteria
Inclusion
- Minimum age 18
- Good oral hygiene
- Healed site that possess two or more missing teeth in the maxillary or mandibular posterior region (excluding third molars)
- Adequate bone to accommodate at least a 4.3 mm diameter and 8mm length implant at each site
- Have at least 8mm interocclusal restorative space
- Willing to participate and attend the planned follow-up visits.
Exclusion
- History of alcohol/drug dependency, or any medical, physical, or psychological factor that might affect the surgical or prosthodontic procedures and follow-up examinations
- History of radiation therapy to the head and neck region
- History or current habit of smoking
- History or current habit of bruxism
- No opposing occluding dentition or prostheses
- Need for bone augmentation during implant placement
- Implant insertion torque value \<35 Ncm
Key Trial Info
Start Date :
September 30 2019
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
September 18 2023
Estimated Enrollment :
19 Patients enrolled
Trial Details
Trial ID
NCT04043286
Start Date
September 30 2019
End Date
September 18 2023
Last Update
December 4 2024
Active Locations (1)
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1
Loma Linda University, School of Dentistry
Loma Linda, California, United States, 92350