Pseudomelanosis duodeni: a propósito de un caso - revisión de literatura
Gastroenterol. latinoam; 32 (1), 2021
Pseudomelanosis duodeni is a very rare appearance of the duodenal mucosa, characterized by the presence of a dark pigment (iron oxide) seen in the surface of the villi, evident by endoscopy. It can be associated with pathologies such as arterial hypertension, chronic heart failure, chronic kidney failure...