Urethral stricture refers to a narrowing of the urethra, the tube that carries urine from the bladder out of the body. This condition can lead to difficulties in urination, including a weak or interrupted urine stream, frequent urination, and sometimes urinary retention. Virtual Incision Unit (VIU) in the context of urethral stricture likely refers to a virtual interface or simulation platform used for training and practicing procedures related to diagnosing and treating urethral strictures. Such technology allows medical professionals to simulate the visualization, assessment, and treatment of urethral strictures in a virtual environment. This can include learning how to perform diagnostic procedures such as urethroscopy or imaging, as well as practicing various treatment techniques such as urethral dilation or minimally invasive surgeries like urethrotomy or urethroplasty. VIU facilitates hands-on training in a safe and controlled setting, enhancing the skills and confidence of medical professionals in managing urethral strictures effectively.