Urachal cyst and patent urachus Rami Mohamed Bakr Barakat, MD. Article Published: Apr 24, 2012 Case report: Image 1: Patent urachus with bladder outlet stricture (arrow) due to urachal cyst. Image 2, 3: Doppler scans show two umbilical arteries along the bladder (left) and urachal cyst (right). Discussion Board Start a discussion about this article Add bookmark Bookmarked