title: Large-bore guide catheters facilitate road mapping with microcatheters.
authors.forename: S T
authors.initials: ST
authors.lastname: Hecht
authors.forename: W R
authors.initials: WR
authors.lastname: Nemzek
mesh_terms: D002404:Catheterization; D006801:Humans; D008833:Microcirculation; D015641:Radiography, Interventional / Q000295:instrumentation*; D013382:Subtraction Technique