Vascularized Dartos Flap in Conjunction with Tubularized Incised Plate Urethroplasty: Single versus Double Flaps for Management of Distal Hypospadias.

Journal: Current Urology
Published:
Abstract

Objective: To compare the results of Snodgrass repair with single versus double vascularized dartos pedicle flap for neouretheral coverage.

Methods: Fifty-eight pediatric patients with mean age 41.5 ± 21 months (range 9-96 months) underwent primary hypospadias repair, 39 uncircumcised and 19 circumcised, classified into 2 groups according to coverage of the neourethra. Single layer coverage (Group I) was performed in 28 (48.3%) while double layers coverage (Group II) was done in 30 (51.7%) cases.

Results: After mean follow-up 8.6 ± 5.4 months (range 3-24 months), good cosmetic results with vertical slit like meatus at the tip of conical shaped glans were obtained in 53 cases (91.4%). Totally 5 cases occurred postoperative complications, of which 4 cases in Group I [2 (7.1%) with urethrocutaneous fistula, 1 (3.6%) with meatal stenosis and 1 (3.6%) with skin necrosis], 1 case in Group II [glanular dehiscence (3.3%)]. No fistula was observed in Group II.

Conclusions: The Snodgrass tubularized incised-plate repair in conjunction with double layer coverage of the neourethra could be considered the procedure of choice for distal hypospadias with low complications rate especially urethrocutaneous fistula.

Authors
Ayman Safwat, Ahmed Al Adl, Tarek El Karamany
Relevant Conditions

Necrosis, Meatal Stenosis, Hypospadias