Pediatric anorectal disorders

Anorectal disorders are common in children. It has been estimated that 10% of children are brought to medical attention because of a defecation disorder, and constipation is the chief complaint in 3% to 5% of all visits to pediatricians. Most of these children suffer from functional constipation. There are substantial differences in the approach to children and adults with anorectal disorders. This article discusses the commonest pediatric anorectal disorders, emphasizing the differences between children and adults in terms of clinical presentations, pathophysiology, diagnosis, and treatment.