This 10-year review of surgical conditions in infants at the University Hospital, Kuala Lumpur, highlights some of the more common problems encountered and outlines their management. Anorectal agenesis and Hirschsprung's disease were seen relatively more frequently than other anomalies of the gastrointestinal tract. The management of these two conditions and the operation of colostomy and its complications are singled out and presented in some detail.