Electronic Health Record (EHR) systems have revolutionized healthcare delivery by digitizing patient information and streamlining various clinical processes. This review article examines the implementation of EHR systems in operation and anesthesia settings and their impact on nursing and laboratory workflow. The adoption of EHR systems in these critical healthcare areas has brought about significant changes in the way patient data is captured, stored, and utilized. This review synthesizes current literature to provide insights into the benefits and challenges associated with EHR implementation in operation and anesthesia settings.The implementation of EHR systems in operation and anesthesia settings has led to improved efficiency and accuracy in patient care. Nurses and laboratory staff can now access real-time patient information, leading to better coordination of care and reduced errors in medication administration. Furthermore, EHR systems have facilitated communication among healthcare providers, enabling seamless collaboration and enhancing patient safety. However, the transition to EHR systems has also presented challenges such as workflow disruptions, data entry errors, and concerns regarding data security and privacy.