I fyou ahve developed hypopigmentation on your nose after steroid injections, the only treatment I know of would be local tattooing to blend the color.
Although exposed septal cartilage is not a common post-op sequelae, it can happen.
What to do about it? It depends how much exposure there is. Sometimes the mucosa, or internal nasal lining, will grow over to cover the exposed portion. However, if it is a large portion of cartilage, it may...
You can let him play basketball on Sony Playstation. Otherwise the short and long answer is no. Best of luck. Dr. Michael OmidiAn in-person exam with a board-certified plastic surgeon is the best way to assess your needs and provide true medical advice.