It is impossible to tell what may be causing any cartilage deterioration. It is important make sure that it's fixed and stable before going undergoing a rhinoplasty. The rhinoplasty procedure for this type of problem would include a combination of an onlay graft and a spreader graft...
While vomiting after surgery of any kind is a valid concern in many patients, it is not common in post-operative plastic surgery patients. The act of vomiting itself would not alter your rhinoplasty result. However spending time bent over to vomit could cause additional facial...
Wearing heavy glasses after rhinoplasty is possible after six weeks. I tell my patients to put tape in the center of the glasses and tape the tape to their forehead that way they can wear them immediately after the cast comes off