The optimum treatment of gastric varices has still to be defined. Less
er curve gastric varices may be treated by injection sclerotherapy, bu
t this has a limited role in the treatment of fundal gastric varices.
Surgical intervention is commonly needed but carries a high mortality
in patients with advanced Liver disease. This study evaluated the use
of thrombin for the treatment of gastric varices in 11 consecutive pat
ients (nine with fundal, two with high lesser curve varices), identifi
ed as having bled from this site. Bovine thrombin (1000 U/ml) was inje
cted intravariceally (mean volume 5.5 ml, range 2-10 ml) producing ini
tial haemostasis in all 11 cases. Varices were considered thrombosed o
r obliterated in all patients after a median of two injection episodes
(range 1-3). After a median follow up of nine months only one patient
had rebled from a gastric varix. Thrombin may represent a valuable al
ternative injectate for the treatment of gastric varices.