Continuous ambulatory peritoneal dialysis is a reliable and practical
method of treatment for chronic renal failure, However, it may occasio
nally be complicated by abdominal and inguinal hernias. Radionuclide p
eritoneal scanning may detect their presence even before they become c
linically evident. The following case shows the unique contribution of
peritoneal scintigraphy in establishing the diagnosis of a subclinica
l inguinal hernia in a patient on CARD, thus leading to its effective
management.