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Laparoscopically assisted anorectal pull-through for high imperforate anus: three years' experience.
Mario Lima1, Stefano Tursini, Giovanni Ruggeri
1Department of Pediatric Surgery, University of Bologna Policlinico S. Orsola-Malpighi, via Massarenti 11, 40138 Bologna, Italy. m.lima@med.unibo.it
Journal of Laparoendoscopic & Advanced Surgical Techniques. Part A
|February 24, 2006
Summary
Laparoscopic anorectal pullthrough is effective for high imperforate anus, offering good visualization and minimally invasive surgery. This technique aids in precise muscle complex pullthrough, with long-term continence outcomes pending further study.
Area of Science:
- Pediatric Surgery
- Minimally Invasive Surgery
- Anorectal Malformations
Background:
- High imperforate anus is a complex congenital anomaly requiring surgical correction.
- Traditional open surgical techniques can involve significant morbidity.
- Laparoscopic approaches offer potential advantages in visualization and invasiveness.
Purpose of the Study:
- To evaluate the three-year experience with laparoscopically assisted anorectal pullthrough for high imperforate anus.
- To assess the utility of laparoscopic muscle electrostimulation in this procedure.
Main Methods:
- Seven male infants (4-9 months) with high anorectal malformation and rectourethral fistula underwent delayed laparoscopically assisted anorectal pullthrough after neonatal colostomy.
- Laparoscopy involved puborectalis muscle stimulation using a modified Peña electrostimulator.
- Postoperative anal dilatation was performed in all patients.
Main Results:
- The laparoscopically assisted anorectal pullthrough was successful in 6 out of 7 cases.
- One case required conversion to an open technique due to colostomy tension.
Conclusions:
- Laparoscopically assisted anorectal pullthrough is a viable option for high imperforate anus, potentially representing a gold standard.
- The technique provides excellent visualization of critical structures and results in minimally invasive abdominal and perineal wounds.
- Laparoscopic electrostimulation aids in functional muscle assessment and accurate pullthrough placement.