Calcium carbonate is given with meals to a child with chronic renal disease. What is the purpose of administering calcium carbonate?
A) Prevent vomiting
B) Bind phosphorus
C) Stimulate appetite
D) Increase absorption of fat-soluble vitamins

Question

Quizplus · Accepted Answer

Oral calcium carbonate preparations combine with phosphorus to decrease gastrointestinal absorption and the serum levels of phosphate. Serum calcium levels are increased by the calcium carbonate, and vitamin D administration is necessary to increase calcium absorption. Calcium carbonate does not prevent vomiting, stimulate appetite, or increase the absorption of fat-soluble vitamins.

Calcium Carbonate Is Given with Meals to a Child with Chronic