what is a CRNA
A nurse anesthetist, or certified registered nurse anesthetist (CRNA), is a licensed professional nurse who provides the same anesthesia services as an anesthesiologist (MD).ertified Registered Nurse Anesthetist (CRNA). Today CRNAs are the only anesthesia providers in more than two-thirds of all rural hospitals in the U.S. and they administer approximately 30 million anesthetics to patients nationwide each year.