How successful most of the time is rhinoplasty surgery with excellent results and no permanent or serious side effects or follow up surgeries needed?

Depends...: ...on expectations. If they are realistic concerning the existing state and the state you desire to achieve you have a high likelihood of thinking the result is excellent. Generally, very safe & f/u surgery usually unecessary. Definitive answer depends on physical findings and wants/desires

Rhinoplasty surgery: This is based on you current condition and expectations. This is the value of a consultation. If you go to this site you will see many patients that were happy with their results and those that I had to correct - https://www.drkulick.com/nose-surgery/