From April 1990 to December 1992, the authors evaluated a new techniqu
e for radiologic manipulation of malfunctioning peritoneal dialysis ca
theters (PDCs). In 25 patients (16 male and nine female patients, aged
15-81 years), 25 PDCs were fluoroscopically manipulated 38 times for
failure to drain (n = 22) or painful dialysis (n = 3). The PDC was bac
ked out of its initial position with use of a wire and stiffener. Imme
diate success was obtained in 34 of 38 manipulations (89%), 21 manipul
ations (55%) were successful at 1 week, and durable success (function
for more than 1 month or until the catheter was no longer needed) was
achieved in 16 manipulations (42%). This is an effective alternative p
rocedure to surgical catheter replacement or hemodialysis.