what is crna
A nurse anesthetist is a nurse who specializes in the administration of anesthesia.In the United States, a certified registered nurse anesthetist (CRNA) is an advanced practice registered nurse (APRN) who has acquired graduate-level education and board certification in anesthesia.ccording to the American Association of Nurse Anesthetists, nurse anesthetists are the oldest nurse specialty group in the United States. Additionally, in testament to the professionâs roots, todayâs nurse anesthetists remain the primary anesthesia providers to U.S. service men and women at home and abroad.