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Total Urethra and Penile Shaft Reconstruction with Combined Pedicled Anterolateral Thigh Flap and Radial Forearm Free Flap after Total Penectomy

  • di Summa, Pietro Giovanni (Department of Plastic, Reconstructive, Aesthetic and Hand Surgery, University Hospital of Lausanne, University of Lausanne) ;
  • Sapino, Gianluca (Department of Plastic, Reconstructive, Aesthetic and Hand Surgery, University Hospital of Lausanne, University of Lausanne) ;
  • Bauquis, Olivier (Department of Plastic, Reconstructive, Aesthetic and Hand Surgery, University Hospital of Lausanne, University of Lausanne)
  • Published : 2022.05.15

Abstract

Total reconstruction of the penis (TPR) represents a challenge for urologists and plastic surgeons, especially when urethral length is severely reduced. We here describe, for the first time in an oncologic scenario, a double flap phalloplasty using a pedicled anterolateral thigh (ALT) flap for penile reconstruction and a radial forearm free flap (RFFF) for complete neourethra and glans reconstruction following penile amputation. A 48-year-old patient came to our department following a total penectomy with inferior urethral derivation. The indication for a double flap phalloplasty was posed as only way to fully reconstruct the urethra on its length avoiding possible complications of single flap reconstruction using tube-into-tube technique. Both flaps healed uneventfully with no neourethral strictures or fistulas described. At 18 months follow-up, the patient was extremely satisfied with the aesthetic result and was able to void in standing position. We think that a double free tissue transfer for TPR should be considered, particularly when a urethral length > 14 cm needs to be reconstructed. While the pedicled ALT can be used to reconstruct a proper penile shaft with an easily concealed scar, the RFFF can provide adequate neourethra length with satisfactory sensory recovery at the neoglans.

Keywords

References

  1. Hakenberg OW, Drager DL, Erbersdobler A, Naumann CM, Junemann KP, Protzel C. The diagnosis and treatment of penile cancer. Dtsch Arztebl Int 2018;115(39):646-652
  2. Marchioni M, Berardinelli F, De Nunzio C, et al. New insight in penile cancer. Minerva Urol Nefrol 2018;70(06):559-569
  3. Chang TS, Hwang WY. Forearm flap in one-stage reconstruction of the penis. Plast Reconstr Surg 1984;74(02):251-258 https://doi.org/10.1097/00006534-198408000-00014
  4. Felici N, Felici A. A new phalloplasty technique: the free anterolateral thigh flap phalloplasty. J Plast Reconstr Aesthet Surg 2006;59(02):153-157 https://doi.org/10.1016/j.bjps.2005.05.016
  5. D'Arpa S, Claes K, Lumen N, Oieni S, Hoebeke P, Monstrey S. Urethral reconstruction in anterolateral thigh flap phalloplasty: a 93-case experience. Plast Reconstr Surg 2019;143(02):382e-392e https://doi.org/10.1097/PRS.0000000000005278
  6. Veerman H, de Rooij FPW, Al-Tamimi M, et al. Functional outcomes and urological complications after genital gender affirming surgery with urethral lengthening in transgender men. J Urol 2020;204(01):104-109 https://doi.org/10.1097/JU.0000000000000795
  7. Watfa W, di Summa PG, Meuli J, Raffoul W, Bauquis O. MatriDerm decreases donor site morbidity after radial forearm free flap harvest in transgender surgery. J Sex Med 2017;14(10):1277-1284 https://doi.org/10.1016/j.jsxm.2017.08.003
  8. Morrison SD, Son J, Song J, et al. Modification of the tube-in-tube pedicled anterolateral thigh flap for total phalloplasty: the mushroom flap. Ann Plast Surg 2014;72(Suppl 1):S22-S26 https://doi.org/10.1097/SAP.0000000000000072
  9. Hong JP, Choi DH, Suh H, et al. A new plane of elevation: the superficial fascial plane for perforator flap elevation. J Reconstr Microsurg 2014;30(07):491-496 https://doi.org/10.1055/s-0034-1369807
  10. D'Arpa S, Colebunders B, Stillaert F, Monstrey S. Pre-expanded anterolateral thigh perforator flap for phalloplasty. Clin Plast Surg 2017;44(01):129-141 https://doi.org/10.1016/j.cps.2016.08.004
  11. Lumen N, Monstrey S, Ceulemans P, van Laecke E, Hoebeke P. Reconstructive surgery for severe penile inadequacy: phalloplasty with a free radial forearm flap or a pedicled anterolateral thigh flap. Adv Urol 2008. Doi: 10.1155/2008/704343
  12. van der Sluis WB, Smit JM, Pigot GLS, Buncamper ME, Winters HAH, Mullender MG, Bouman MB. Double flap phalloplasty in transgender men: Surgical technique and outcome of pedicled anterolateral thigh flap phalloplasty combined with radial forearm free flap urethral reconstruction. Microsurgery 2017;37(8):917-923 https://doi.org/10.1002/micr.30190
  13. Garaffa G, Raheem AA, Christopher NA, Ralph DJ. Total phallic reconstruction after penile amputation for carcinoma. BJU Int 2009;104(06):852-856 https://doi.org/10.1111/j.1464-410X.2009.08424.x