title: High oxygen saturation does not always indicate arterial placement of catheter during internal jugular venous cannulation.
mesh_terms: D000328:Adult; D001158:Arteries / Q000293:injuries*; D001166:Arteriovenous Shunt, Surgical; D002404:Catheterization / Q000009:adverse effects*; D006801:Humans; D007601:Jugular Veins; D008297:Male; D010100:Oxygen / Q000097:blood*
chemical_list: D010100:Oxygen