title: Malpositioning of central venous catheters.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001367:Axillary Vein; D016121:Brachiocephalic Veins; D002404:Catheterization / Q000009:adverse effects*; D002496:Central Venous Pressure / Q000295:instrumentation*; D006325:Heart Atria; D006352:Heart Ventricles; D006801:Humans; D007601:Jugular Veins; D008297:Male; D008722:Methods; D008875:Middle Aged; D011677:Punctures; D014683:Vena Cava, Superior