medical Definition of lactated Ringer's solution
: a sterile aqueous solution that is similar to Ringer's solution but contains sodium lactate in addition to calcium chloride, sodium chloride, and potassium chloride
- During the course of the operation, the child received 500 ml of lactated Ringer's solution, and 100 ml of blood was transfused.
- —Robert L. Sheridan et al., The New England Journal of Medicine, 14 Feb. 2008
