title: Problems with temporary cardiac pacing. Ultrasonography can aid central venous cannulation.
authors.forename: Paul
authors.initials: P
authors.lastname: Jefferson
authors.forename: Vincent
authors.initials: V
authors.lastname: Perkins
mesh_terms: D002304:Cardiac Pacing, Artificial / Q000379:methods*; D002405:Catheterization, Central Venous / Q000379:methods*; D002983:Clinical Competence; D006801:Humans; D018084:Ultrasonography, Interventional