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Increase in residual crest bone using guided tissue regeneration: a clinical case report
L A Aguirre Zorzano1, E Estefanía Cundín, E García Uragereka
1Faculty of Medicine and Dentistry, Implant Section, University of the Basque Country, Spain.
Quintessence International (Berlin, Germany : 1985)
|September 1, 1994
Summary
Delayed implants were successfully placed in the maxilla after bone augmentation using expanded polytetrafluoroethylene membranes and demineralized bone. This case demonstrates a viable approach for dental implant restoration in deficient maxillary crest bone.
Area of Science:
- Oral and Maxillofacial Surgery
- Regenerative Medicine
- Dental Implantology
Background:
- Maxillary atrophy presents a significant challenge for dental implant placement.
- Bone augmentation techniques are crucial for achieving adequate bone volume in the maxilla.
- Osseointegrated implants offer a predictable solution for tooth replacement.
Observation:
- A case study involving delayed implant insertion following maxillary crest bone augmentation is presented.
- The surgical procedure involved the use of osseointegrated implants.
- Expanded polytetrafluoroethylene (ePTFE) membranes were utilized for guided bone regeneration.
- Demineralized bone was employed as a bone graft material.
Findings:
- Successful creation of sufficient maxillary crest bone volume was achieved.
- Delayed implants were effectively inserted into the augmented bone.
- The combination of ePTFE membranes and demineralized bone facilitated bone regeneration.
- Osseointegrated implants achieved stability in the regenerated bone.
Implications:
- This case highlights a potential treatment strategy for patients with maxillary bone deficiencies requiring dental implants.
- The described technique may improve prosthetic outcomes and patient satisfaction.
- Further research could explore the long-term efficacy and predictability of this bone augmentation and delayed implant placement protocol.