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A clinical study of changes in the volume of bone grafts in the atrophic maxilla
Abstract
OBJECTIVES: To evaluate the volumetric changes in bone grafts to the severely atrophic edentulous maxilla over 6 months. METHODS: Ten edentulous patients received autogenous bone as buccal onlay grafts to the maxilla and bilaterally particulate bone grafts to the maxillary sinus. Two mm contiguous axial CT scans were obtained 1 to 2 weeks and 6 to 7 months postoperatively. The area of each graft was measured and the volume calculated according to the formula V(graft)=Sigma of areas x the thickness of each section. RESULTS: The volume of the inlay and onlay grafts was reduced by an average of 49.5 and 47% respectively of the initial volume. The coefficient of variation was greater in the onlay group (0.79) compared with the inlay group (0.38). CONCLUSIONS: The volumetric changes in buccal onlay and sinus inlay grafts after 6 months of healing seem similar although there was a wide range in both groups.
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Cites
Practical Statistics for Medical Research
Altman, D. G. (1990) · doi:10.1201/9780429258589 · Cited by 10,668
Cited by
Horizontal bone augmentation by means of guided bone regeneration
Benic, G. I., & Hämmerle, C. H. F. (2014) · Periodontology 2000 · doi:10.1111/prd.12039 · Cited by 511
Metadata
- Authors
- Johansson, B., Grepe, A., Wannfors, K., & Hirsch, J.-M.
- Venue
- Dentomaxillofacial Radiology
- Publisher
- Oxford University Press (OUP)
- Published
- 2001-05
- Volume
- 30
- Issue
- 3
- Pages
- 157-161
- ISSN
- 0250-832X (ISSN-L)
- OpenAlex
- W2000823126
- Cited by
- 242
- References
- 1
- FWCI
- 1.45
- Type
- journal article
- Language
- en
- Open access
- closed
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- Johansson, B., Grepe, A., Wannfors, K., & Hirsch, J.-M. (2001). A clinical study of changes in the volume of bone grafts in the atrophic maxilla. Dentomaxillofacial Radiology. https://doi.org/10.1038/sj.dmfr.4600601
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