Articolul dat este dedicat ocluziilor duodenale cronice-problemă actuală de diagnostic şi o componentă principală a patologiei zonei pancreato-duodenale. Lucrarea include aspecte contemporane de etiopatogeneză, de clasificare, de diagnostic şi de tratament, elucidând problemele principale nesoluţionate ale acestei patologii.

The article is dedicated to the problem of chronic duodenal obstruction- actual problem of diagnosis and main component of the pathology in pancreatoduodenal region. Study included modern aspects of etiopathogenesis, classification, diagnosis and treatment, highlight the principal non-resolved problems of this pathology.