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Cloacal exstrophy: a complex disease
Antonio Macedo1, Atila Rondon, Ricardo Frank
1Division of Urology, Universidade Federal de Sao Paulo, São Paulo, Brazil.
Insights
Cloacal exstrophy repair in newborns involves bladder reconstruction and primary closure. While the bladder heals well, intestinal transit issues like abdominal distension and fecal progression difficulties require careful postoperative management.
Area of Science:
- Pediatric Surgery
- Urology
- Developmental Biology
Background:
- Cloacal exstrophy is a rare congenital anomaly affecting 1 in 200,000 to 400,000 live births.
- It presents complex genitourinary, gastrointestinal, musculoskeletal, and neurological defects.
- Requires a multidisciplinary approach for surgical reconstruction and parental counseling.
Observation:
- A surgical video demonstrates the treatment of a neonate with cloacal exstrophy at 21 days old.
- Surgical steps included separation and tubularization of the cecal plate, primary bladder closure, and colostomy creation.
- The umbilical scar was utilized for ureteral and cystostomy drainage, with a urethral catheter guiding bladder neck tubularization.
Findings:
- The patient experienced an initially uneventful postoperative course with excellent immediate outcomes and good bladder healing.
- Postoperative complications included abdominal distension on day 5, necessitating parenteral nutrition.
- The distal colon remained narrow, impeding fecal progression and requiring continuous colostomy dilatation and irrigation.
Implications:
- Primary bladder closure in neonates with cloacal exstrophy is a feasible surgical option.
- Early postoperative intestinal transit issues are a significant concern requiring vigilant monitoring and management.
- Further surgical steps are planned for the epispadic penis reconstruction.
Introduction:
Cloacal exstrophy is a rare occurrence with an incidence of 1:200,000 to 1:400,000 live births. It represents one of the most challenging reconstructive endeavors faced by pediatric surgeons and urologists. Aside from the genitourinary defects, there are other associated anomalies of the gastrointestinal, musculoskeletal and neurological systems that require a multidisciplinary approach when counseling anxious parents.
Material And Methods:
We present a video of a patient with cloacal exstrophy treated with 21 days of life. Surgery consisted of separation and tubularization of the cecal plate from the exstrophied bladder halves and colostomy construction. The bladder was closed primarily and umbilical scar reconstructed and used for ureteral and cistostomy drainage. A urethral catheter was used to guide bladder neck tubularization. A final epispadic penis was obtained and planned for further repair in a second step.
Results:
The patient had an initial uneventful postoperative course and immediate outcome was excellent. The bladder healed nicely but patient presented with abdominal distension in the 5th day of postoperative setting requiring parenteral nutrition. The distal colon persisted with lower diameter although non obstructive, but causing difficulty for fecal progression. Continuous colostomy dilatation and irrigation were required.
Conclusions:
Approximating the bladder halves in the midline at birth and primary bladder closure is a viable option, intestinal transit may be a issue of concern in the early postoperative follow-up.
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