Immediate pre-operative correction of electrolyte balance.
D003681:Dehydration / Q000628:therapy; D006801:Humans; D006947:Hyperkalemia / Q000628:therapy; D007008:Hypokalemia / Q000628:therapy; D007010:Hyponatremia / Q000628:therapy; D011300:Preoperative Care; D014883:Water-Electrolyte Imbalance / Q000628:therapy*