[Prenatal diagnosis ovarian cyst with an amputation at three months of age. A case report]. / Diagnóstico prenatal de quiste de ovario con torsión y amputación a los tres meses de edad. Reporte de un caso.

UNLABELLED: In the neonate the pelvic masses regularly are usually benign until in 87%, those of ovarian origin most is of cystic and benign origin. CLINIC CASE: Of a pregnant of 26 years of age, primigesta, was detected to the fetus during the 24 weeks of gestation an abdominal cyst in pelvic hole of 3.5 diameter cm, non motive. The pregnancy culminated for caesarean operation, feminine product was obtained with weight when being born 3.400 kg. They were practiced 3 ultrasounds: when being born, to the month and two months of age, finding ovary cyst with the same characteristics. To the 3 months it is observed in 4th control ultrasound that the cystic image was no longer in pelvic hole, but it liberates in abdominal cavity for what decides to make exploratory laparotomy, where is a cyst of free amputated ovary in abdominal cavity of 3.5 x 4 diameter cm. The pathology results reported an ovary with necrosis areas and content cystic saculado.