Background: Gastric banding is a very satisfactory procedure for the t
reatment of morbid obesity. The significant incidence of skin suppurat
ion in these patients makes the laparoscopic approach a suitable techn
ique. Regardless of this, in some cases, suppuration can still rarely
result. Methods and Results: In four patients the authors observed dif
fusion of suppuration in both directions along the catheter which conn
ects the port to the band, necessitating band removal and thus invalid
ating the procedure. Conclusions: Suppuration of port location is an u
ndesirable complication that must be avoided because it may contaminat
e the entire device system. This complication must be carefully evalua
ted for a correct diagnosis and an eventual removal of the band. (C) 1
998 Lippincott-Raven Publishers.