“…With 92% sensibility and 71% specificity, it identifies all the aforementioned findings, besides showing parietal thickening of the site affected by the disease, presence of intraluminal foreign body, signals of inflammatory activity in the mesenterium and complications such as abscesses and fistula 2,3,6,7 , Due to the advancements in imaging diagnostic tests and the poor response to drug therapy, the surgical approach for the fibrostenotic behavior of CD has been indicated earlier for two decades. Trece et al 4 , in 2010, reported a case of pharmacobenzoars with mesalazine pills which, associated to the present description, points to the importance of using the medications properly according to its pharmacological conditions, as well as to their adequate state of conservation, so that their active principle may indeed function to control the disease.…”