title: Distal protection: maybe less than you think.
authors: H J
authors: HJ
authors: Cloft
mesh_terms: D000800:Angioplasty, Balloon / Q000009:adverse effects*; D001807:Blood Vessel Prosthesis / Q000009:adverse effects*; D002339:Carotid Arteries / Q000601:surgery*; D002986:Clinical Trials as Topic; D006801:Humans; D020766:Intracranial Embolism / Q000209:etiology* / Q000517:prevention & control*; D015607:Stents / Q000009:adverse effects*; D014462:Ultrafiltration / Q000295:instrumentation* / Q000379:methods