Legal analysis: If the signature of medical records in medical tort cases is fraudulent, it can be considered that medical records are fraudulent. The methods to prove the falsification of hospital medical records include: contradiction of medical records, repeated copying, comparison before and after, candid camera shooting of medical records, candid camera shooting to reveal the truth, and passing appraisal.
Legal basis: Article 1225 of General Principles of Civil Law of People's Republic of China (PRC), medical institutions and their medical staff should fill in and properly keep medical records such as hospitalization records, doctor's orders, inspection reports, operation and anesthesia records, pathological data and nursing records.