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1.
Rev. chil. cir ; 69(6): 459-466, dic. 2017. tab, graf, ilus
Article in Spanish | LILACS | ID: biblio-899637

ABSTRACT

Resumen Objetivo: Las anomalías pancreáticas del desarrollo son un espectro de variaciones anatómicas, entre las que se destaca el páncreas divisum; su asociación con la pancreatitis aguda continúa siendo controversial. Materiales y métodos: En primer término se realizó una investigación no experimental de corte transversal sobre 100 piezas duodenopancreáticas cadavéricas y en segunda instancia se analizó el reporte de caso de un paciente con colestasis extrahepática y pancreatitis aguda asociadas a la portación de páncreas divisum. El objetivo fue determinar la prevalencia del sistema descompresivo pancreático. Resultados: Existe diferencia estadísticamente significativa entre las dimensiones del conducto pancreático accesorio y su relación con la permeabilidad. En cuanto a la volumetría pancreática, la sección correspondiente al tercio superior cefálico, cuello, cuerpo y cola del órgano registró una dimensión media de 21,99 cm3, mientras que la sección de los dos tercios cefálicos restantes fue de 8,17 cm3. Simultáneamente, el paciente reportado presentó cuadro clínico de pancreatitis con amilasa de 280 UI/l y lipasa de 173 UI/l asociado a colestasis. Al segundo día de internación se realizó colangiopancreatografía retrógrada endoscópica con papilotomía duodenal mayor y extracción de múltiples cálculos coledocianos, evidenciando un páncreas divisum completo. Discusión: El caso expuesto exhibe que la pancreatitis, en presencia de páncreas divisum, tendría la denominación de una pancreatitis ventral subclínica. Conclusión: El páncreas divisum sería un predictor determinante de pancreatitis aguda al perder el mecanismo descompresivo protector pancreático.


Abstract Purpose: Pancreatic developmental anomalies are a spectrum of anatomical variations, including the pancreas divisum, where its association with acute pancreatitis continues being controversial. Materials and methods: Firstly, a non-experimental cross-sectional study was carried out on one hundred cadaveric duodenpancreatic pieces, and secondly was analyzed the case report of a patient with extrahepatic cholestasis and acute pancreatitis associated with pancreas divisum. The objective was to determinate the prevalence of the decompressive pancreatic system. Results: There is a statistically significant difference between the dimensions of the accessory pancreatic duct and its relation with the permeability. In terms of pancreatic volumetry, the section corresponding to the upper third cephalic, neck, body and tail of the organ registers an average dimension of 21.99 cm3, while the section of the last two thirds cephalic was 8.17 cm3. Simultaneously, the patient reported presented a pancreatitis with amylase 280 UI/l, lipase 173 UI/l, associated with cholestasis. On the second day of hospitalization, endoscopic retrograde cholangiopancreatography was performed with a greater duodenal papillotomy and extraction of multiple common bile duct stones, evidencing a complete pancreas divisum. Discussion: The exposed case shows that pancreatitis, in presence of pancreas divisum, would have the denomination of a subclinical ventral pancreatitis. Conclusion: The pancreas divisum would be a predictor of acute pancreatitis by losing the decompressive pancreatic protective mechanism.


Subject(s)
Humans , Pancreas/abnormalities , Pancreatitis/etiology , Cadaver , Acute Disease , Cross-Sectional Studies
2.
Prensa méd. argent ; 96(2): 112-114, abr. 2009. ilus
Article in Spanish | LILACS | ID: lil-560964

ABSTRACT

Valvulus of the caecum constitutes an uncommon cause of surgical obstructive acute abdomen. It is originated in the torsion of a mobile segment of the colon, surrounding its mesenteric axis. The caecum is the second most frequent localization, after the sigmoid colon. The usual picture of volvulus of the caecum is of an acute, complete intestinal obstruction with enormous abdominal distention. Patients who develop this form of volvulus possess a caecum and ascending colon with a free mesenterium. Unless this entity is early recognized, it can progress to a colonic ischemia, perforation, sepsis and death. The definitve surgical treatment is the right hemicolectomy. An illustrative case is reported, with a complete description of the clinical features and the surgical management performed.


Subject(s)
Humans , Female , Aged , Abdomen, Acute/pathology , Cecostomy , Endoscopy , Intestine, Small/pathology , Laparoscopy , Intestinal Volvulus/pathology
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