You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Best management of urethral structure which measures about 2 cm in length is and explain in detail?
Management of Urethral structure :

< 1.5 cm ⇒ Internal optical  urethrotomy (structure divided at 12 O clock position).
1.5 - 3 cm ⇒ End to end urethroplasty.
> 3 cm ⇒ Substitution urethroplasty.