Revision surgery is done over the prior surgery if there were any anatomic, functional complication, or side effects. This surgery is more complicated than the prior surgery, so it should be approached prudently through sufficient counseling, inspection, and precisely figure out the cause of prior surgery뭩 failure. Hence, we should carefully plan revision surgery with detailed analysis. Especially, numerous damages have been reported after imprudent revision surgeries by non-specialist, non certificate doctors recently. Thus, revision surgery should be carried out by an experienced nose plastic surgery specialist through enough counseling and diagnosis.

• Those whose implant shape is visible
• Those who have nose tip turned into red or when implant, cartilage's outline is visible
• Those who face deviated nose, short nose, or other changes
  in the nose shape
• Those who face drooping nose tip
• Those who have asymmetric nostrils or have difficulty in breathing
• Those whose implant is moving excessively
• Those who have chronic inflammation of the implant, or deformation
  due to inflammation
• Those who have unnatrual and awkward result in previous surgery