What Do Certified Registered Nurse Anesthetists Do Certified Registered Nurse Anesthetists (CRNAs) are advanced practice nurses who specialize in providing anesthesia and related care before and after surgical, therapeutic, diagnostic, and obstetrical procedures. They also provide pain management and emergency services. CRNAs develop individualized anesthetic care plans for each patient using a full range of anesthetic techniques, drugs, and technology. They also participate in preoperative patient education and assess and …Read More