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Published on: February 10, 2014
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A 1.5 year randomized controlled trial comparing standard-sized implants and four mini-implants retaining mandibular
Heba M Moftah1, Mohannad H Al-Saadi1, Khaldoun Darwich2
1Department of Removable Prosthodontics, Faculty of Dental Medicine, Damascus University, Damascus, Syria.
Summary
This study compared mini-implants (MIs) and standard implants (SIs) for retaining mandibular dentures. Both implant types improved denture outcomes, with MIs showing comparable results to SIs over time.
Area of Science:
- Dental Implantology
- Prosthodontics
- Oral Rehabilitation
Background:
- Complete mandibular dentures often suffer from poor retention and stability, impacting masticatory function and patient satisfaction.
- Mini-implants (MIs) and standard implants (SIs) offer potential solutions for improved denture support.
- Immediate functional loading protocols aim to expedite treatment timelines.
Purpose of the Study:
- To compare the retention, masticatory performance, and patient satisfaction of mandibular dentures retained by four mini-implants (MIs) versus two standard implants (SIs) using immediate functional loading.
- To assess both subjective and objective patient evaluations of the implant-retained dentures.
Main Methods:
- A randomized controlled trial involving 29 participants with complete edentulism (Class I or II).
- Participants were divided into three groups: two standard implants (Group S), four 3mm mini-implants (Group M3), or four 2.5mm mini-implants (Group M2.5).
- Outcomes including retention (force gauge), masticatory performance (single-sieve), and patient satisfaction (McGill Questionnaire) were measured at multiple time points up to 18 months.
Main Results:
- All groups demonstrated significant improvements in retention, masticatory performance, and patient satisfaction (p < 0.01).
- No significant intergroup or intragroup differences were observed, except for Group S retention, which was initially higher but decreased over time (p < 0.05).
- Mini-implant groups (M3 and M2.5) showed comparable masticatory performance and patient satisfaction to the standard implant group (S).
Conclusions:
- Both mini-implants and standard implants effectively improve retention, masticatory performance, and patient satisfaction for complete mandibular dentures.
- While standard implants initially offered superior retention, this advantage diminished over time, with mini-implants providing similar long-term outcomes.
- Subjective patient evaluations can serve as a reliable alternative to objective measures in assessing treatment success.
Keywords:
chewing abilityimmediate loadingmasticatory performancemini‐implantobjective evaluationpatient satisfactionsubjective evaluationMore Related Videos
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