RT Journal A1 Shehata SK, El-Banna IA, Gaber AA, El-Samongy AM, Attia MA T1 LOng-term evaluation of modified lateral anorectal myomectomy for low-segment hirschsprung disease JF Archives of Surgery JO Archives of Surgery YR 1998 FD March 1 VO 133 IS 3 SP 269 OP 271 DO 10.1001/archsurg.133.3.269 UL http://dx.doi.org/10.1001/archsurg.133.3.269 AB Objectives  To provide a simple myomectomy technique for low-segment Hirschsprung disease and evaluate the efficacy of the new modification.Design  Case series of 19 patients followed up for 12 to 56 months (mean, 39.1 months).Setting  Tanta University Hospital, Tanta, Egypt.Participants  Nineteen patients aged 4 months to 10 years complaining of chronic constipation, with radiological and clinical data suggestive of low-segment Hirschsprung disease proven by histological examination.Intervention  Modified lateral anorectal myomectomy.Main Outcome Measures  Clinical and radiological improvement measured by postoperative barium enema, bowel habits, and patient's relief of symptoms.Results  Seventeen of 19 patients improved clinically and 13 showed radiological improvement 3 years postoperatively. There was poor response in 2 patients, who were subjected to further Soave procedures.Conclusion  Modified lateral anorectal myomectomy is an effective and technically simple procedure in patients suspected of having low-segment Hirschsprung disease.