The document discusses the importance of preoperative evaluation in ensuring patient safety and optimal outcomes. A thorough evaluation includes obtaining medical history, conducting a physical exam, and ordering appropriate tests. Key areas of focus include assessing cardiovascular, pulmonary, coagulation, and gastrointestinal status. Airway evaluation helps predict potential difficulties. The goals are to identify and address any issues that could impact anesthesia or surgery, provide informed consent, and reduce risk through optimization when possible.