Brain arteriovenous malformation (AVM) before Gamma Knife treatment (left) and 52 months after the procedure (right)
Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission.
Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press.
Make a gift now and help create new and better solutions for more than 1.3 million patients who turn to Mayo Clinic each year.