T. Kuroiwa et al., Complications encountered with a transfemorally placed port-catheter system for hepatic artery chemotherapy infusion, CARDIO IN R, 24(2), 2001, pp. 90-93
A port-catheter system was implanted via femoral artery access for hepatic
artery chemotherapy infusion. Implantation was attempted in 90 patients and
was successful in 88. Blood flow redistribution was performed using emboli
zation coils. In the first ten patients a soft heparin-coated infusion cath
eter was used. For the following 78 patients we used a stiffer catheter coa
ted with fluorine-acryl-styrene-urethane-silicone (FASUS) copolymer. The ca
theter was connected to a port implanted subcutaneously below the level of
the inguinal ligament. Complications during the procedure and after placeme
nt were observed in 7 of 90 patients and 24 of 88 patients, respectively. T
hese included catheter obstruction (11%), dislocation of the catheter tip (
10%), drug toxicity (5.7%), and catheter infection (3.4%). In 6 of 10 patie
nts with catheter obstruction, recanalization of the port system was achiev
ed. In 7 of 9 patients with dislocation of the indwelling catheter tip, rep
lacement of the port system was successful. Our complications appear to be
comparable with those encountered with the subclavian/brachial approach whe
n the new catheter coating is used. Notable is the avoidance of cerebral in
farcts.