[Previa uterine leiomyoma: a rare case of bowel obstruction during pregnancy].

We report the case of a massive posterior leiomyoma leading to a bowel acute obstruction and an obstructive renal failure in a 33 years old primigest woman during pregnancy. The patient underwent a urinal and an intestinal derivation during de second trimester of pregnancy as a conservative management. End of pregnancy was uneventful and she gave birth to an healthy boy (2345g) at term, by cesarean section for praevia leiomyoma. The myoma was removed 6 weeks after delivery with restoration of digestive continuity in the same time. This case report shows the morbidity of 10cm and larger leiomyoma during pregnancy.