An<unk>  is a<unk>  with a<unk>  (usually glucose, a.k.a. dextrose, with water as the solvent) used for<unk>  therapy, where it may function both as a means of maintaining tissue hydration and a means of parenteral nutrition.
Intravenous sugar solution
Dextrose monohydrate injection 
Blood transfusion
L-glutamine oral powder 
Gastric suction
Hypoglycemia medical therapy
Feeding tube
Dehydration medical therapy