Aj. Stanley et al., PATHOPHYSIOLOGY AND MANAGEMENT OF PORTAL-HYPERTENSION .1. VARICEAL HEMORRHAGE, British Journal of Hospital Medicine, 58(1), 1997, pp. 39-43
Portal hypertension occurs secondary to a combination of increased res
istance to portal venous flow and increased splanchnic inflow to the p
ortal venous system. The main clinical complication is gastrooesophage
al haemorrhage from which mortality remains high at approximately 40%.