TY - CHAP M1 - Book, Section TI - Hydronephrosis: Minimal A1 - Bianchi, Diana W. A1 - Crombleholme, Timothy M. A1 - D'Alton, Mary E. A1 - Malone, Fergal D. PY - 2015 T2 - Fetology: Diagnosis and Management of the Fetal Patient, 2e AB - Key PointsMinimal fetal hydronephrosis is defined as anterior posterior renal pelvic diameter >4mm and <9 mm.Minimal fetal hydronephrosis is associated with a slightly increased risk of aneuploidy.90% of cases will resolve on their own.Newborns with persistent hydronephrosis should be treated with prophylactic antibiotics until postnatal urologic evaluation. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - obgyn.mhmedical.com/content.aspx?aid=1106399458 ER -