title: Commentary.
authors: David M
authors: DM
authors: Shavelle
mesh_terms: D000800:Angioplasty, Balloon / Q000295:instrumentation* / Q000379:methods; D001807:Blood Vessel Prosthesis / Q000009:adverse effects; D002408:Catheters, Indwelling / Q000009:adverse effects; D006801:Humans; D007511:Ischemia / Q000628:therapy; D007866:Leg / Q000098:blood supply*; D023821:Limb Salvage / Q000295:instrumentation / Q000379:methods; D016491:Peripheral Vascular Diseases / Q000503:physiopathology / Q000628:therapy*; D011150:Popliteal Artery / Q000503:physiopathology*; D012039:Regional Blood Flow / Q000502:physiology