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1.
Farm Hosp ; 28(1): 59-63, 2004.
Article in Spanish | MEDLINE | ID: mdl-15012180

ABSTRACT

Bezoars are concretions made up of a variety of partially digested materials seen in several portions of the gastrointestinal tract; they may result in gastrointestinal obstruction. Bezoar types described in the scientific literature include bezoars resulting from drugs. Their development is usually associated with some predisposing risk factor. The case of a patient is described, who was admitted to the hospitals Emergency Department because of a clinical event suggesting a gastrointestinal bleeding episode. After admission, endoscopy demonstrated the presence of a bezoar whose components included a great number of Adalat Oros tablets. A review of the drugs that induced bezoar formation is made, and associated risk factors, formation mechanisms, bezoar appearance, and treatments used are all described.


Subject(s)
Bezoars/chemically induced , Cellulose/analogs & derivatives , Gastrointestinal Hemorrhage/chemically induced , Nifedipine/adverse effects , Postoperative Complications/chemically induced , Pyloric Stenosis/surgery , Stomach , Aged , Antacids/adverse effects , Antacids/chemistry , Blood Transfusion , Cathartics/adverse effects , Cathartics/chemistry , Cellulose/chemistry , Delayed-Action Preparations/adverse effects , Delayed-Action Preparations/chemistry , Gastroscopy , Humans , Male , Nifedipine/administration & dosage , Nifedipine/pharmacokinetics , Solubility , Sucralfate/adverse effects , Sucralfate/chemistry , Tablets
2.
Farm. hosp ; 28(1): 59-63, ene.-feb. 2004.
Article in Es | IBECS | ID: ibc-31104

ABSTRACT

Los bezoares son concreciones de material diverso, parcialmente digerido que se localiza en diferentes porciones del tracto digestivo llegando incluso a provocar la obstrucción del mismo. Entre los tipos de bezoar que pueden originarse y que se han descrito en la literatura científica se encuentra el bezoar debido a fármacos. Normalmente, su aparición se encuentra asociada a algún factor de riesgo predisponente. Se describe el caso de un paciente que ingresó en el hospital a través del Servicio de Urgencias por un cuadro compatible con una hemorragia digestiva. En la endoscopia que se realizó, tras su ingreso, se observó la presencia de un bezoar en cuya composición entraban a formar parte numerosos comprimidos de Adalat Oros®. Se realiza una revisión de fármacos que han originado bezoar, describiendo los factores de riesgo asociados, mecanismo de formación, aspecto que presentan y tratamientos aplicados (AU)


Subject(s)
Male , Aged , Humans , Stomach , Gastrointestinal Hemorrhage , Tablets , Sucralfate , Solubility , Pyloric Stenosis , Postoperative Complications , Nifedipine , Delayed-Action Preparations , Cellulose , Cathartics , Blood Transfusion , Bezoars , Antacids , Gastroscopy
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