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Bol. Hosp. Viña del Mar ; 74(2): 63-65, 2018.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1397511

ABSTRACT

La trombosis venosa mesentérica corresponde a un factor obstructivo del sistema venoso intestinal intraluminal, trayendo consecuencias clínicas dadas por isquemia intestinal y aumento de la circulación colateral debido a una dificultad del drenaje sanguíneo. Raramente, esto podría generar várices ectópicas, pero esta descrito en la literatura la existencia de várices duodenales producto de este mecanismo. En este articulo se presenta un reporte de un caso, que presenta un sangrado variceal de origen duodenal secundaria a una trombosis venosa portal y mesentérica, sin causa aparente.


Mesenteric vein thrombosis is an intraluminal obstruction of the intestinal venous system with clinical consequences due to intestinal ischemia and an increase in collateral circulation caused by compromised venous return. It very rarely generates ectopic varicose veins but duodenal varicose veins caused by this mechanism have been described in the literature. In this article we report the case of duodenal variceal bleeding secondary to a portal and mesenteric venous thrombosis with no apparent cause.

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