title: New surgical approaches to portal hypertension.
mesh_terms: D000792:Angiography; D001807:Blood Vessel Prosthesis; D004932:Esophageal and Gastric Varices / Q000150:complications / Q000209:etiology; D006471:Gastrointestinal Hemorrhage / Q000209:etiology / Q000517:prevention & control; D006801:Humans; D006975:Hypertension, Portal / Q000150:complications / Q000401:mortality / Q000601:surgery*; D008102:Liver Circulation; D008722:Methods; D011167:Portacaval Shunt, Surgical / Q000009:adverse effects; D011172:Portography; D011379:Prognosis; D012082:Renal Veins / Q000601:surgery; D013162:Splenic Vein / Q000601:surgery; D014471:Umbilical Veins / Q000000981:diagnostic imaging