When a person performs surgery in other places, the consent form for surgery, anesthesia consent form and power of attorney can be signed by the patient himself. When a medical institution performs surgery, special examination or special treatment, it must obtain the consent of the patient, and obtain the consent and signature of his family members or relevant personnel.

Legal objectivity:

"Regulations on the Administration of Medical Institutions" Article 33 When a medical institution performs surgery, special examination or special treatment, it must obtain the consent of the patient, and obtain the consent and signature of his family members or relevant personnel; If the patient's opinion cannot be obtained, it shall be agreed and signed by the family members or relevant personnel; When patients' opinions cannot be obtained and no family members or related personnel are present, or other special circumstances are encountered, the attending physician will put forward a medical treatment plan, which will be implemented after being approved by the person in charge of the medical institution or the authorized person in charge.