Natural course of OHVIRA syndrome with ectopic ureter insertion into obstructed hemivagina.

<p>(A),(B) Two days ultrasonography demonstrating 1.4cm sized ipsilateral ectopic multicystic dysplastic kidney(MCDK) and distended hemivagina. (C),(D) 14months ultrasonography demonstrating decreased size of ectopic MCDK (0.8cm) with decreased sized of distended hemivagina. *Asterisk: obstructed hemivagina</p>