title: Potassium and open-heart surgery.
mesh_terms: D000293:Adolescent; D000328:Adult; D001145:Arrhythmias, Cardiac; D001769:Blood; D006348:Cardiac Surgical Procedures; D002648:Child; D002675:Child, Preschool; D006355:Heart-Lung Machine; D006801:Humans; D008353:Mannitol / Q000378:metabolism*; D008875:Middle Aged; D011183:Postoperative Complications; D011188:Potassium / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism*; D014556:Urine
chemical_list: D008353:Mannitol; D012964:Sodium; D011188:Potassium