Legal analysis: Judicial authentication institutions should collect judicial authentication fees in a unified way, and the charging items and standards should be implemented in accordance with relevant state regulations. The appraisal fee for judicial expertise is still based on the principle that whoever proposes it shall pay it in advance. Therefore, the bearing of the final appraisal fee is related to the appraisal result. According to the provisions of China's judicial expertise rules, if it is determined that medical institutions have medical faults that cause medical damage and medical institutions should bear legal responsibilities, medical institutions should bear legal responsibilities according to the proportion of legal responsibilities. If the plastic surgery fails, the party concerned shall claim compensation from the relevant medical institution. The parties may advance the cost of the judicial appraisal of plastic surgery failure, and after the appraisal result comes out, the medical institution shall return the appraisal fee according to the responsibility of the medical institution. As for the specific fees, the regulations vary from place to place, and it is necessary to consult the local judicial expertise institution.

Legal basis: Article 12 18 of the Civil Law stipulates that if a medical institution or its medical staff is at fault for causing damage to patients in the course of diagnosis and treatment, the medical institution shall be liable for compensation.

Article 12 19 of the Civil Code: Medical personnel should explain the patient's condition and medical measures during the diagnosis and treatment. If surgery, special examination and special treatment are needed, the medical staff shall explain the medical risks and alternative medical schemes to the patients in a timely manner, and obtain their clear consent; If it is impossible or inappropriate to explain it to the patient, it shall explain it to the patient's close relatives and obtain their clear consent. Medical institutions shall be liable for compensation if medical personnel fail to fulfill the obligations stipulated in the preceding paragraph and cause damage to patients.