Five principles of rhinoplasty:
1, before rhinoplasty, carefully observe the damage degree caused by the failure of rhinoplasty, observe the patient's nose shape, find out the nasal defect caused by the operation, communicate with the patient more, and understand the patient's nose situation in many ways;
2. According to the patient's nasal defect, design a reasonable rhinoplasty repair scheme;
3. According to the patient's nose defects, in order to correct the surgical defects, rhinoplasty carves a suitable nose model;
4. Ensure that the new prosthesis can be implanted into the nasal cavity accurately;
5. Pay attention to the disinfection of the wound after operation to avoid wound infection, and be careful not to displace the prosthesis.