Retrospective 3D analysis of bone regeneration after cystectomy of odontogenic cysts

Buchbender M, Koch B, Kesting MR, Matta RE, Adler W, Seidel A, Schmitt C (2020)


Publication Type: Journal article

Publication year: 2020

Journal

Book Volume: 28

Pages Range: 1141-1155

Journal Issue: 6

DOI: 10.3233/XST-190690

Abstract

BACKGROUND/OBJECTIVE: In this retrospective study, we aimed to investigate a new 3D evaluation method for evaluating bone regeneration after cystectomy of odontogenic cysts. METHODS: The study included 26 patients who underwent cystectomies between 2012 and 2017 and had received either fillings or non-fillings with autologous iliac crest. Bony regeneration was analyzed using 3D imaging software and comparing identical regions of interest (ROIs) that were determined by exact overlays of the postoperative cone beam computer tomography (CBCT) or computer tomography (CT) images. Outcome measures, including volume changes according to the defect size and configuration, patient age, the entity and distribution of the cysts, were collected. RESULTS: Twenty-six patients (5 women and 21 men) had 30 defects, including nine keratocysts, seven radicular cysts and 14 dentigerous cysts. A total of 73% of the defects were in the mandible. The mean 3D follow-up time was 12 months. According to the 3D evaluation of bony regeneration, the defect size and configuration showed no significant differences between the groups (filled or non-filled with 15 defects per group). CONCLUSIONS: By establishing a standardized 3D method for evaluating bone regeneration, healing can be better monitored and evaluated.

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How to cite

APA:

Buchbender, M., Koch, B., Kesting, M.R., Matta, R.E., Adler, W., Seidel, A., & Schmitt, C. (2020). Retrospective 3D analysis of bone regeneration after cystectomy of odontogenic cysts. Journal of X-Ray Science and Technology, 28(6), 1141-1155. https://doi.org/10.3233/XST-190690

MLA:

Buchbender, Mayte, et al. "Retrospective 3D analysis of bone regeneration after cystectomy of odontogenic cysts." Journal of X-Ray Science and Technology 28.6 (2020): 1141-1155.

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