(Wikipedia) An example of the stent used in an EVAR procedure.
Stents May Prevent Strokes As Well As Surgery Does
Delicious Reddit

FEBRUARY 26, 2010
Associated Press

A new study finds that people with narrowed neck arteries that could lead to a stroke can be safely treated with a less drastic option than the surgery done now. Doctors say that hundreds of thousands of Americans a year might be able to have an artery-opening procedure and a stent instead of surgery to remove built-up plaque.
Read the report: www.msnbc.msn.com/id/35601282