title: ECG-guided placement of sorenson CVP catheters via arm veins.
mesh_terms: D001132:Arm / Q000098:blood supply; D001795:Blood Pressure Determination / Q000379:methods*; D006328:Cardiac Catheterization / Q000379:methods*; D002496:Central Venous Pressure; D004562:Electrocardiography; D006801:Humans; D011446:Prospective Studies; D014680:Veins