SEVERE ACUTE ANEMIA SYNDROME CAUSED BY THE RUPTURE OF ESOPHAGEAL VARICES IN PORTAL HYPERTENSION; INTRAHEMORRHAGIC SPLENORENAL ANASTOMOSIS
SINDROMO DE ANEMIA AGUDA GRAVE POR ROTURAS DE VARICES ESOFAGICAS EN LA HIPERTENSION PORTAL; ANASTOMOSIS ESPLENORRENAL INTRAHEMORRAGICA