The leakage of cerebrospinal fluid (CSF) during I the initial phase of
long-term intrathecal (IT) infusion of analgesics can be a bothersome
complaint. A series of 98 cancer patients was treated with an IT cath
eter in this hospital in one year; 8% showed persistent leakage of CSF
via the catheter tract. In a previous series, 26% of the patients had
persistent CSF leakage (1). Treatment of CSF leakage can be undertake
n with an epidural blood patch; however, in our experience, this is no
t always successful in cancer patients. Three patients in whom persist
ent CSF leakage was succesfully treated with an epidural injection of
fibrin glue (Tissucol(R), duo 500, Immuno AG, Vienna, Austria) are des
cribed.