REFERENCES

1.  Hull CJ. Symposium on fluid and electrolytes. Postgraduate educational issue. Br J Anaesth 1991; 67:135-230.
2.  Twigley AJ, Hillman KM. The end of the crystalloid era? A new approach to peri-operative fluid administration. Anaesthesia 1985; 40:860-71.
3.  Fisher M McD. Postoperative intravenous therapy. Anaesth Intens Care 1977; 5:339-46.
4.  Cook R, Anderson S, Riseborough M, Blogg CE. Intravenous fluid load and recovery. A double-blind comparison in gynaecological patients who had day-case laparoscopy. Anaesthesia 1990; 45:826-30.
5.  Spencer EM. Intravenous fluids in minor gynaecological surgery. Their effect on postoperative morbidity. Anaesthesia 1988; 43:1050-1.
6.  Janvrin SB, Davies G, Greenhalgh RM. Post-operative deep vein thrombosis caused by intravenous fluids during surgery. Br J Surg 1980; 67:690-3.
7.  McGovern B. Hypokalemia and cardiac arrhythmias. Anesthesiology 1985; 63:127-9.
8.  Campbell IT, Baxter JN, Tweedie IE, Taylor GT, Keens SJ. I.V. fluids during surgery. Br J Anaesth 1990;65:726-9.
9.  Routine preoperative investigations are expensive and unnecessary. Editorial. Lancet 1983; 2:1466-7.
10.  McKee RF, Scott EM. The value of routine preoperative investigations. Ann R Coll Surg Engl 1987; 69:160-2.
11.  McCleane GJ. Urea and electrolyte measurement in pre-operative surgical patients. Anaesthesia 1988; 43:413-5.
12.  Vaughan RS. Potassium in the perioperative period. Br J Anaesth 1991; 67:194-200.
13.  Schultze DG, Nissenson AR. Potassium: physiology and pathophysiology. In: Maxwell MH, Kleeman CR, editors. Clinical Disorders of Fluid and Electrolyte Metabolism. New York: McGraw Hill,1980:113-43.
14.  Rowe JW, Andres R, Tobin JD, Norris AH, Shock NW. The effect of age on creatinine clearance in men - a cross sectional and longitudinal study. J Gerontol 1976; 31:155-63.
15.  Moore FD, Ball MR. The Metabolic Response to Surgery. Philadelphia: WB Saunders, 1952.
16.  Hirsch IA, Tomlinson DL, Slogoff S, Keats AS. The overstated risk of preoperative hypokalaemia. Anesth Analg 1988; 67:131-6.
17.  Arieff AI. Hyponatremia, convulsions, respiratory arrest, and permanent brain damage after elective surgery in healthy women. N Engl J Med 1986; 314:1529-35.
18.  Arieff AI, Ayus JC, Fraser CL. Hyponatraemia and death or permanent brain damage in healthy children. Br Med J 1992; 304:1218-22.
19.  Leask RGS, Andrews GR, Caird FI. Normal values of sixteen blood constituents in the elderly. Age Ageing 1973; 2:14-23.
20.  Shires T, Williams l, Brown F. Acute changes in extracellular fluids associated with major surgical procedures. Ann Surg 1961; 154:803-10.
21.  Lightman S. Central nervous system control of fluid balance: physiology and pathology. Acta Neurochirur Suppl (Wien) 1990; 47:90-4.
22.  Walker V. Fluid balance disturbances in neurosurgical patients: physiological basis and definitions. Acta Neurochirur Suppl (Wien) 1990; 47:95-101.