Duties and responsibilities of a nurse anesthetists Nurse anesthetists, also known as Certified Registered Nurse Anesthetists (CRNAs), are advanced practice registered nurses who specialize in administering anesthesia and providing related care before, during, and after surgical procedures. Their duties and responsibilities include: Preoperative Assessment: Conducting comprehensive assessments of patients' medical histories, physical conditions, and anesthesia needs to develop appropriate anesthesia plans. Anesthesia Administration: Administering various types of anesthesia, such as general anesthesia, regional anesthesia, or sedation, to ensure patients are comfortable and pain-free during surgical procedures. Monitoring Vital Signs: Monitoring and maintaining patients' vital signs, including heart rate, blood pressure, oxygen levels, and respiratory status, throughout the surgery to ensure their safety and well-being. Airway Management: Managing patients' airways during