Lasers in anorectal surgery

Laser technology has been applied widely in the treatment of hemorrhoids, condylomas, and anorectal neoplasms. It is claimed by its proponents to result in less pain, improved healing, and more rapid recovery as compared with conventional surgery. Laser therapy, however, is expensive and potentially dangerous, and advantages generally have not been substantiated by controlled clinical trials. The possible benefits and potential risks of laser treatment of anorectal disorders are examined.