megacystitis-microcolon-intestinal hypoperistalsis syndrome

mega·cys·ti·tis-mi·cro·co·lon-·in·tes·ti·nal hy·po·per·i·stal·sis syn·drome

[MIM*249210]
a rare condition characterized by abdominal distention, lax abdominal musculature, incomplete intestinal rotation, and deficient intestinal peristalsis. A large bladder and often vesicoureteral reflux are seen. Typically affects female neonates; usually fatal in first year of life.