Analysis of The Curative Effect of Tubularized Incised Plate Urethroplasty for Distal Hypospadias With The Dysplastic Corpus Spongiosum Covering Technique.

Using the dysplastic corpus spongiosum to cover the new urethra increases the amount of tissue in the coronal sulcus and reduces the incidence of urethral fistula, but it may increase the incidence of urethral stricture.