The pathophysiology and surgical management of portal hypertension.

1. A classification of portal hypertension is given which relates better to the disordered pathophysiology than the older anatomical classification. 2. A review of the various procedural approaches to solution of the problems associated with portal hypertension has been given. 3. Based on our existing knowledge, a suggested approach to portal hypertension is described in which the various procedures and various types of shunts suggested over the years may be selectively applied to the appropriate patients.