Incidence of complication was 11.5% (7/61), including 3 eases of urinary fistula, 3 cases of urinary meatus stenosis arid 1 case of urethral orifice retraction.

• 并发症发生率11.；5%25(7/61)，其中尿瘘3例、尿道外口狭窄3例，尿道口退缩1例。