The staff Registered Nurse (RN) is a professional caregiver who assumes responsibility for a group of patients for a designated time frame and provides care to these patients via the utilization of the nursing process, nursing trends, technology, financial and human resources within the philosophy of the institution. -Monitors and adjusts specialized equipment used on patients, and interprets and records electronic displays, such as intracranial pressures, central venous pressures, and cardiac rhythms from cardiac monitors, respirators, ventilators, oxygen pumps, etc.