Moscona A R, Govrin-Yehudain J, Hirshowitz B
Br J Urol. 1984 Jun;56(3):313-5. doi: 10.1111/j.1464-410x.1984.tb05394.x.
A transverse Y-V advancement flap procedure for the closure of urethral fistulas is described. This simple and safe technical aid helps to provide a double-layer closure and is also helpful in preventing recurrence of the fistula.