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Published on: August 13, 2019
Resorbable scaffolds for alveolar ridge augmentation procedures: A systematic review
Marcus Seiler1, Alessandro Cucchi2, Markus Tröltzsch3
1Clinic for Oral Surgery and Implantology Dr. Seiler und Kollegen MVZ, Filderstadt, Germany.
International Journal of Implant Dentistry
|June 1, 2026
Summary
Resorbable scaffolds show promise for alveolar bone augmentation, offering viable alternatives to traditional methods. Further research is needed to establish optimal use and long-term outcomes for these innovative bone grafting materials.
Area of Science:
- Dental implantology
- Biomaterials science
- Regenerative medicine
Background:
- Alveolar bone defects pose challenges for dental implant placement.
- Conventional bone grafting techniques have limitations.
- Resorbable scaffolds offer potential for bone regeneration.
Purpose of the Study:
- To systematically review the efficacy and safety of resorbable scaffolds for alveolar bone augmentation.
- To compare resorbable scaffolds with non-resorbable devices and conventional techniques.
Main Methods:
- Systematic review of clinical studies on resorbable scaffolds for alveolar ridge augmentation.
- PICO question: Resorbable scaffolds vs. non-resorbable devices/conventional techniques for bone gain, implant success, and complications.
- Included resorbable materials: PLA, PCL, PLGA, β-TCP.
Main Results:
- Seven studies with 39 patients and 45 ridges were analyzed.
- Low incidence of implant loss and complications reported.
- Average primary implant stability was 35 Ncm.
- Scaffold degradation time requires further investigation.
Conclusions:
- Resorbable scaffolds are viable alternatives for bone augmentation.
- Customized scaffolds may provide esthetic benefits.
- Larger RCTs with standardized outcomes and longer follow-up are needed.
