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1.
Cureus ; 15(7): e41688, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37441102

RESUMO

The term bezoar refers to a foreign object found like a mass of concretion in the gastrointestinal tract that results from an accumulation of undigested material. When the composition of the ingested material is a medication, it is known as a pharmacobezoar. A rare complication from pharmacobezoar is large intestinal obstruction. Here we present the case of a 77-year-old male who presented with progressive abdominal distension, involuntary guarding, and large bowel obstruction. Abdominal imaging studies were remarkable for radiopaque objects of uncertain etiology in the transverse colon and rectal ampulla. The patient underwent colonic decompression by sigmoidoscopy, where the pills were identified by direct visualization. He later underwent endoscopic removal of the pharmacobezoars. A detailed medication review identified the culprit to be multivitamins. This case portrays an unusual etiology of large bowel obstruction. At this moment, no cases have been reported of multivitamins as the culprit of pharmacobezoar with subsequent development of large bowel obstruction.

2.
Trib. méd. (Bogotá) ; 87(2): 46-61, feb. 1993. tab, ilus
Artigo em Espanhol | LILACS | ID: lil-183484

RESUMO

El carcinoma colorrectal es una causa importante de muerte relacionada con cáncer en América Latina y su incidencia aumenta en la medida que la población incrementa su edad por encima de la sexta década. Esta elevación de la incidencia y tasa de mortalidad han hecho que este carcinoma tenga un mayor interés en el área de investigación, pues la mortalidad puede disminuir si se detectan casos tempranos. El objetivo de este artículo es llamar la atención del clínico y del cirujano sobre la identificación de grupos de alto riesgo para el desarrollo de este cáncer, puesto que en estos grupos los métodos de escrutinio pueden ser bastante efectivos desde el punto devista costo-beneficio.


Assuntos
Humanos , Neoplasias Retais/etiologia , Neoplasias Retais/prevenção & controle , Neoplasias Retais/terapia , Neoplasias do Colo
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