Related Experiment Video
Updated: Aug 14, 2026

Urethral Stricture Induction Followed by Buccal Mucosa Graft Urethroplasty in a Rat Model
Published on: April 28, 2023
Use of buccal mucosa to simulate the coronal sulcus after traumatic penile amputation
Anthony Cook1, Antoine E Khoury, Darius J Bagli
1The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada. anthony.cook@sickkids.ca
Abstract:
Traumatic penile amputation is a rare but catastrophic complication of newborn circumcision, usually involving a portion of, or the entire, glans penis. Emergent reimplantation is necessary to prevent glans loss. However, loss of the coronal sulcus might occur despite successful reimplantation, resulting in a cosmetically unacceptable appearance. We report such a case involving a newborn who suffered partial penile glans amputation and loss of the coronal sulcus after reimplantation, successfully treated with buccal mucosa grafting.

