Sometimes doing a tip surgery alone might reveal a hidden disgrace in the rest of the nose. SO first you need to see a plastic surgeon to have a precise aesthetic diagnosis.

The laser is used to do internal incisions and external ones. It is not used to proceed with the whole rhinoplasty as the bone and the cartilages will be sculpted with blades for more precision. Laser surgery in rhinoplasty has never prove to be better than blade incisions towards swelling, edema bruises or even precision and final outcome. It is mainly a marketing tool that is useless for most of rhinoplasty surgeon. 

What you will encounter after rhinoplasty is some swelling and bruises around the eyes that will disappear after a week. Your breathing might be imbalanced for over a month and it will go back to normal. As for th aesthetic outcome, it is recognized that the final result comes after a Year and half. You will see a change after a month but you will still have swelling. The swelling will fade away over a year.

Always seek the advice of a board certified doctor before deciding a surgery.