title: Pre-procedure ultrasound increases the success and safety of central venous catheterization.
authors.affiliation: Jena, Germany.
authors.forename: W
authors.initials: W
authors.lastname: Schummer
mesh_terms: D002405:Catheterization, Central Venous / Q000379:methods*; D005260:Female; D006801:Humans; D007601:Jugular Veins / Q000000981:diagnostic imaging*; D008297:Male; D014463:Ultrasonography