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[Improved continence after Pena operations in anorectal abnormalities]
Summary
The Pena procedure offers better functional outcomes for anal and rectum atresia. Long-term manometry shows significant improvement in continence organ maturation after this surgical approach.
Area of Science:
- Pediatric surgery
- Colorectal surgery
- Functional outcomes
Background:
- Anal and rectum atresia presents significant surgical challenges.
- Various pull-through procedures exist for treatment, with varying functional outcomes.
- The Pena procedure is noted for superior results in high and intermediate forms.
Purpose of the Study:
- To evaluate the long-term functional outcomes of the Pena procedure for anal and rectum atresia.
- To assess the maturation process of the continence organ using advanced manometry techniques.
- To compare outcomes between patients treated with the Pena procedure and matched controls.
Main Methods:
- Retrospective analysis of patients undergoing the Pena procedure for anal and rectum atresia.
- Follow-up assessment using three-dimensional vector volume manometry.
- Comparison with matched control groups.
Main Results:
- The Pena procedure demonstrated better functional outcomes compared to other pull-through procedures.
- Significant improvement in the radial asymmetry index was observed over time in patients treated with the Pena procedure.
- These improvements indicate a maturation process of the continence organ.
Conclusions:
- The Pena procedure is an effective surgical option for high and intermediate forms of anal and rectum atresia.
- Long-term follow-up with 3D vector volume manometry reveals significant maturation of the continence organ.
- This maturation process is critical for achieving functional continence.