Yes. Forgery of signatures on cases is an act of forging medical records, and the hospital can be held fully liable. If the forgery and tampering of medical records is found to be equivalent to the hospital having to bear the adverse liability of invalidating relevant evidence, prosecution can be initiated. Medical records are records of medical staff’s examination, diagnosis, treatment and other medical activities of the occurrence, development, and outcome of a patient’s disease. It is also a patient medical health file that summarizes, organizes, and comprehensively analyzes the collected data, and writes it according to the prescribed format and requirements.