Legal analysis: Hospital operations can be signed by non-immediate family members, but in general, immediate family members are required to sign. Legally speaking, consent to surgery, consent to anesthesia and power of attorney can all be signed by the patient himself.

Legal basis: Article 12 19 of the Civil Code of People's Republic of China (PRC). Medical personnel should explain the condition and medical measures to patients in medical activities. 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.