Background: Perianal warts are common, and may be extensive. Electrocoagula
tion is a recognised management option. Method A 20-year-old male underwent
electrocautery of extensive perianal warts, He presented 3 months postoper
atively with constipation and inability to defecate, Examination revealed s
evere perianal stricture, which necessitated a defunctioning colostomy. Res
ult: A gradual and spontaneous resolution of the stricture was observed ove
r the following 18 months. Closure of the colostomy was followed by satisfa
ctory anal function. Conclusion: Electrocautery of extensive perianal warts
should be used with caution. Preservation of healthy skin bridges between
lesions is essential if perianal stricture is to be avoided, and may best b
e achieved by sharp scissors dissection. Copyright (C) 2000 S. Karger AG, B
asel.