Abstract
Objectives: This study investigates the effectiveness of ankle distraction arthroplasty (ADA) using the Ilizarov frame in treating end-stage ankle osteoarthritis (OA) by evaluating changes in cartilage volume through semi-automatic MRI segmentation. Methods: The study involved 42 end-stage post-traumatic ankle OA patients from 2021 to 2023. Magnetic resonance imaging (MRI) scans were conducted before surgery and 12 months post-treatment. Changes in cartilage volume of the talus and tibia were measured using semi-automatic segmentation methods. statistical significance was assessed using the non-parametric Wilcoxon signed-rank test. Results: Out of 42 patients, 10 completed the study with MRI scans of sufficient quality. Significant increases in cartilage volume were observed: talus cartilage increased by 247.48 mm3 (P = 0.019) and tibia cartilage by 272.65 mm3 (P = 0.012). These results suggest a regenerative effect on cartilage tissue following ADA. Conclusion: The findings demonstrate that ADA using the Ilizarov frame is effective in increasing cartilage volume in patients with end-stage ankle OA. Semi-automatic MRI segmentation is a reliable method for monitoring these changes. Further research with larger sample sizes is necessary to validate these findings and assess long-term outcomes.
Publication Date
10-7-2025
First Page
904
Last Page
911
Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 International License.
Recommended Citation
Lutsenko, Artyom M.; Alhabashneh, Abdelrazzaq K.A.J.; Prizov, Aleksey P.; Karpenko, Alik V.; Airapetov, Georgii A.; and Zagorodnii, Nikolai V.
(2025)
"Semi-Automatic MRI Segmentation for Assessing Cartilage Volume Changes After Ankle Distraction Arthroplasty Using the Ilizarov Frame for Ankle Osteoarthritis,"
Sultan Qaboos University Medical Journal: Vol. 25: 904-911.
DOI: https://doi.org/10.18295/2075-0528.2917