An adolescent maintained on continuous ambulatory peritoneal dialysis (CAPD
) for 8 years had relapsing peritonitis involving peritoneal catheter tunne
l infections. We attempted catheter removal and replacement simultaneously,
with the catheter covered cylindrically by a rectus abdominis muscle flap
to prevent recurrent tunnel infections. During 3 years of follow-up, there
have been no episodes of peritonitis involving tunnel infection. Our modifi
ed insertion technique can eradicate tunnel infection, thus reducing perito
nitis.