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Updated: Jul 22, 2026

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An Improved Mechanical Testing Method to Assess Bone-implant Anchorage
Published on: February 10, 2014
Implant Insertion into an Augmented Bone Region Using the Canine Mandible Augmented by the "Casing Method".
Wataru Ono1, Kiichi Maruyama1, Makoto Ogiso1,2
1Department of Periodontology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan.
Anatomical Record (Hoboken, N.J. : 2007)
|January 10, 2018
Summary
The Casing Method effectively augments bone for dental implants, showing increased bone density and superior bone-to-implant contact. This bone augmentation technique enhances implant integration and expands treatment possibilities.
Area of Science:
- Oral and Maxillofacial Surgery
- Biomaterials Science
- Regenerative Medicine
Background:
- Dental implant success relies on adequate bone volume and quality.
- Traditional bone augmentation methods have limitations in achieving large-scale osteogenesis.
- The Casing Method offers a novel approach to bone regeneration.
Purpose of the Study:
- To evaluate the efficacy of the Casing Method for bone augmentation.
- To assess the feasibility of using Casing Method-augmented bone for dental implants.
- To compare bone formation and implant integration in augmented versus native bone.
Main Methods:
- A polyethylene terephthalate case was used for guided bone regeneration in Beagle dogs.
- A composite graft material of hydroxyapatite/beta-tricalcium phosphate and autologous bone was utilized.
- Dental implants were placed in augmented and native bone sites 16 weeks post-augmentation.
- Histological analysis of undecalcified sections assessed bone integration and density.
Main Results:
- Significant new bone formation was observed within the augmented sites.
- The augmented bone exhibited higher bone density compared to native bone at the coronal implant region.
- Bone-to-implant contact was significantly greater in the augmented bone areas.
- Histological evaluation confirmed favorable integration of implants in the augmented bone.
Conclusions:
- The Casing Method is an effective technique for large-scale bone augmentation.
- Augmented bone using the Casing Method supports successful dental implant integration.
- This method shows potential for expanding the application of dental implants in challenging cases.

