Use of submental and submandibular free vascularized lymph node transfer for treatment of scrotal lymphedema: Report of two cases

Microsurgery. 2020 Oct;40(7):808-813. doi: 10.1002/micr.30651. Epub 2020 Sep 28.

Abstract

Genital lymphedema is a rare condition in males that can lead to difficulty in voiding, sexual function, hygiene, and mobility. Only several methods of treatment have been developed and studied, primarily focusing on restoring patency of diseased lymph channels or resection of affected tissue. We are the first to describe the surgical technique and our experience of using free submental and submandibular arterio-venous vascularized lymph node transfer specifically for the treatment of scrotal edema. We report on two patients who have undergone selective neck dissection of submental and submandibular lymph nodes based off the facial artery and vein. These vascularized lymph nodes were then transferred to the groin, with anastomosis to the deep inferior epigastric perforator artery and vein. The first patient, a 63 year old had initial pretreatment measurement of the anal verge to base of penis was 18 cm in length, and maximum circumference of scrotum 27 cm for the first patient, and 31-42 cm, respectively, for the second patient, a 66 year old. At 9-month review for the first patient and 6-month review for the second patient, both donor and recipient site wounds had healed. The anal verge to base of penis length had decreased to 16 cm, while maximum circumference of scrotum had decreased to 23 cm, and 25-38 cm, respectively, for the second patient. We have had good success with reducing the burden on patients using this novel technique, and hence it should be considered as a viable treatment methodology in appropriately selected patients.

Publication types

  • Case Reports

MeSH terms

  • Humans
  • Lymph Nodes / surgery
  • Lymphatic Vessels*
  • Lymphedema* / surgery
  • Male
  • Neck
  • Scrotum / surgery