As mentioned by the previous physicians, once rhinoplasty is completed and healing begins the skin-soft tissue envelope which covers the boney and cartilaginous structures of the nose undergoes a "shrink wrap effect". Experienced rhinoplasty surgeons are aware of certain techniques and...
After several weeks the nasal bones have typically healed following rhinoplasty with osteotomies. However, if you're fighting on a regular basis there is a real risk of another nasal fracture. If you're going to invest the time and money to have a rhinoplasty it would be best to avoid the risk...
Nasal grafts can be removed at anytime after the rhinoplasty surgery. The onlay graft is the easiest to remove while the spreader grafts are a little more difficult but still can be done. The question is not whether they can be removed but if this is absolutely something you want to do...