5% dextrose solution: The dose of Dextrose infusion is variable. It is dependent on individual patient requirements. For 5% dextrose solution, the dose frequently ranges from 500 to 1000 ml. The maximum rate of infusion that will not cause glycosuria is 0.5 g/kg/hour. About 95% is retained when the rate is 0.8 g/kg/hr. the maximum rate of glucose utilization is about 800 mg per kg body weight per hour.
10% dextrose solution: Dose is variable. It depends on the clinical condition, age and body surface area of the patients and the judgment of the physician. Ordinarily, normal circulation is restored by infusing 20-30 ml/kg as rapidly as possible. The laboratory findings should be available by this time so that the physician can proceed more slowly with logically planned subsequent fluid therapy.
25% dextrose solution: The volume and rate of infusion of dextrose solution will depend upon the requirements of the individual patient and the judgment of the physician. The maximum rate at which dextrose can be infused without producing glycosuria is 0.5 g/kg/hr. The usual recommended flow rate for adult is 10-35 drops per minute infused intravenously. It should not be administered by SC or IM route. 25% dextrose solution should be infused through the largest available peripheral vein.
Oral powder:
- Adult: 10-20 gm as single dose; may repeat in 10 min if needed.
- Child: >2 yr: 10-20 gm as single dose; may repeat in 10 min if needed.