Emergency surgery in chronic intestinal pseudo-obstruction due to mitochondrial neurogastrointestinal encephalomyopathy: case reports.

Autor: Granero Castro P; Department of General Surgery, Hospital Universitario Central de Asturias, Oviedo, Spain. pgranerocastro@aecirujanos.es., Fernández Arias S, Moreno Gijón M, Alvarez Martínez P, Granero Trancón J, Álvarez Pérez JA, Lamamie Clairac E, González González JJ
Jazyk: angličtina
Zdroj: International archives of medicine [Int Arch Med] 2010 Dec 08; Vol. 3, pp. 35. Date of Electronic Publication: 2010 Dec 08.
DOI: 10.1186/1755-7682-3-35
Abstrakt: Chronic intestinal pseudo-obstruction (CIPO) is a syndrome characterized by recurrent clinical episodes of intestinal obstruction in the absence of any mechanical cause occluding the gut. There are multiple causes related to this rare syndrome. Mitochondrial neurogastrointestinal encephalomyopathy (MNGIE) is one of the causes related to primary CIPO. MNGIE is caused by mutations in the gene encoding thymidine phosphorylase. These mutations lead to an accumulation of thymidine and deoxyuridine in blood and tissues of these patients. Toxic levels of these nucleosides induce mitochondrial DNA abnormalities leading to an abnormal intestinal motility.Herein, we described two rare cases of MNGIE syndrome associated with CIPO, which needed surgical treatment for gastrointestinal complications. In one patient, intra-abdominal hypertension and compartment syndrome generated as a result of the colonic distension forced to perform emergency surgery. In the other patient, a perforated duodenal diverticulum was the cause that forced to perform surgery. There is not a definitive treatment for MNGIE syndrome and survival does not exceed 40 years of age. Surgery only should be considered in some selected patients.
Databáze: MEDLINE