1 They also work in consultation, research, education, and administration. 2  Certified registered nurse anesthetists (CRNA) â The oldest of the advanced nursing specialties, CRNAs administer more than 65 percent of anesthetics given to patients each year.
HSA vs HRA. The most significant difference between HSA and HRA is who funds and manages the account. The healthcare savings account can be started by an employee, an employer, both, or an individual who is self employed. A healthcare reimbursement account is only opened and accessed by the employer.
There are more differences between CTA and MRA than there are similarities. All CTAs require the use of an IV contrast agent, but not all MRAs do. CTAs require just a few minutes to complete; MRAs may require 20-30 minutes. CTAs involve exposure to radiation (see below), MRAs do not.