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Efficacy of Ponseti Technique in Virgin and Relapsed Clubfeet: A Comparative Study
Prince Shanavas Khan1, Bobby John2, Shiraz Bhatty3
1Consultant, Department of Orthopaedics, Aster MIMS, Calicut, Kerala, India.
Insights
The Ponseti method effectively treats both new and recurrent clubfeet in children. This study found similar success rates, number of casts, and immobilization times for both groups, demonstrating its efficacy in relapsed cases.
Area of Science:
- Orthopedics
- Pediatric Orthopedics
- Surgical Innovation
Background:
- Recurrent clubfoot presents challenges in pediatric orthopedic treatment.
- Effectiveness of the Ponseti method in relapsed cases requires further validation.
Purpose of the Study:
- To compare the efficacy of the Ponseti method in treating virgin versus recurrent congenital clubfeet.
- To determine if excellent results in virgin clubfeet can be replicated in relapsed cases.
Main Methods:
- A comparative study involving two groups of children with congenital clubfeet.
- Group I: Untreated virgin clubfeet (n=21) under 1 year.
- Group II: Relapsed congenital clubfeet (n=21) under 2 years, treated with the Ponseti method.
Main Results:
- The Ponseti method showed equal success in both virgin and relapsed clubfeet groups.
- No statistically significant difference in the number of casts required (p=0.75).
- Significant improvement in Pirani scores observed in both groups post-treatment (p < .001).
Conclusions:
- The Ponseti method achieves excellent initial correction for recurrent clubfeet.
- Effective treatment for relapsed clubfoot is possible without extensive soft tissue release in over 95% of cases.
Abstract:
Doubts still loom over the effectiveness of Ponseti casting in treating children with recurrent clubfeet. We have undertaken this study to confirm whether excellent results obtained in treating virgin clubfeet by Ponseti casting can be reproduced with equal success in relapsed clubfeet. The patients were divided into 2 groups; Group I was untreated children with congenital clubfeet younger than 1 year of age (21 feet) and Group II was children with relapsed congenital clubfeet younger than 2 years of age (21 feet). The Ponseti method was applied with equal success in both groups. Groups I (virgin) and II (recurrent) were similar in terms of number of casts, period of immobilization, and successful initial correction. We did not find statistically significant differences (p value = .75) when comparing the number of casts required for correcting deformity in virgin (mean 6.3) and relapsed group (mean 5.5). The Pirani score improved significantly after treatment from 4.3 to a post-treatment value of 0.4 (p < .001) in recurrent clubfeet and from 5.4 to 0.31 (p < .001) in virgin clubfeet. The results of our study suggest that excellent initial correction of deformity can be achieved without the need for an extensive soft tissue release in more than 95% of children with recurrent clubfeet.
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