Status:
COMPLETED
Influence of Platform-switching on Bone Level Alterations: a 3 Year Randomized Clinical Trial (RCT).
Lead Sponsor:
Søren Jepsen
Conditions:
Periimplant Crestal Bone Level Changes
Eligibility:
All Genders
30-75 years
Phase:
NA
Brief Summary
The concept of platform-switching has been introduced to implant dentistry based on clinical observations of reduced periimplant crestal bone loss. However, published available data are controversial ...
Detailed Description
Two implants with a diameter of 4 mm were inserted crestally in the posterior mandible of 25 subjects. After three months of submerged healing, single-tooth crowns were randomly placed, either with (3...
Eligibility Criteria
Inclusion
- good general health
- edentulous gap in the posterior mandible for placement of 2 implants
- sufficient bone height above the alveolar nerve for placement of implants with a height of 9.5mm
- bone width for placement of implants with diameter of 4mm
- at least 4mm keratinized mucosa
- medium or a thick soft tissue biotype
Exclusion
- infectious disease
- diabetes or osteopathy
- active periodontitis
- medication influencing bone metabolism
- lactating or pregnant women
Key Trial Info
Start Date :
February 1 2007
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
Estimated Enrollment :
25 Patients enrolled
Trial Details
Trial ID
NCT01917305
Start Date
February 1 2007
Last Update
August 9 2013
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