title: Prenatal evaluation of partial obstruction of the urinary tract.
abstract: Hydronephrosis was discovered in a fetus at the end of the second trimester. Serial sonographic studies over an eight-week period clearly showed the obstruction to be incomplete. This was confirmed in the early neonatal period.
mesh_terms: D000015:Abnormalities, Multiple / Q000175:diagnosis; D000328:Adult; D005260:Female; D006801:Humans; D006869:Hydronephrosis / Q000175:diagnosis*; D007231:Infant, Newborn; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011263:Pregnancy Trimester, Third; D011296:Prenatal Diagnosis; D014463:Ultrasonography; D014517:Ureteral Obstruction / Q000175:diagnosis