title: Non-surgical stroke protection. Doctors probe deep into brain arteries to ensure blood flow.
mesh_terms: D000800:Angioplasty, Balloon / Q000295:instrumentation / Q000379:methods*; D002536:Cerebral Arteries; D006440:Hemofiltration / Q000295:instrumentation; D006801:Humans; D020521:Stroke / Q000517:prevention & control*