Ringer's lactate solution

Ringer's lactate solution

Ringer's lactate solution (pronunciation: /ˈrɪŋərz ˈlæk.teɪt səˈluːʃən/), also known as lactated Ringer's solution and Hartmann's solution, is a mixture of sodium chloride, sodium lactate, potassium chloride, and calcium chloride in water. It is used for replacing fluids and electrolytes in those who have low blood volume or low blood pressure.

Etymology

The solution is named after the British physician Sydney Ringer, who developed the original solution, and the American pediatrician Alexis Hartmann, who modified the solution to include lactate.

Usage

Ringer's lactate solution is often used in the treatment of dehydration, burns, and during surgery to replace lost fluids. It can also be used as a carrier solution for administration of medications and blood products.

Composition

The solution contains:

• Sodium chloride: 6 g/L
• Sodium lactate: 3.1 g/L
• Potassium chloride: 0.4 g/L
• Calcium chloride: 0.27 g/L

Related Terms

• Intravenous therapy
• Isotonic solution
• Hypotonic solution
• Hypertonic solution

See Also

• Normal saline
• Dextrose 5% in water

External links

• Medical encyclopedia article on Ringer's lactate solution
• Wikipedia's article - Ringer's lactate solution

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