As you know every surgical procedure have some risks, in case of rhinoplasty it is also true. It also trues that some surgeries have lower risk and some have higher risk. Genially rhinoplasty is non-risk procedure for the treatment of nose but some times it more risky to death if care should not be taken. This risk for nasal surgery is called by rhinoplasty death or death due to rhinoplasty. The major cause of rhinoplasty death is anesthesia related careless.
If the process of anesthesia is not in proper way then rhinoplasty death possibly takes place. Generally teen death rhinoplasty major takes place. Death from rhinoplasty is due to insufficient ventilation or improper intubation, this result in hypoxia; which is very dangerous for life. The percentage of rhinoplasty death is very less or you can say it is countless.
Generally rhinoplasty is risk less and fully safe and secure if care should be taken; but any way you may consult about rhinoplasty death from your surgeon before going for it