iStockphoto.com/Andrea Laurita. The BRYCS Clearinghouse is an online collection of resources related to refugee and immigrant children and families. It is geared towards front-line workers, program planners, and administrators as well as researchers and policy-makers.
Define cation exchange: ion exchange in which one cation (as sodium or hydrogen) is substituted for one or more other cations (as calcium andâ¦ ion exchange in which one cation (as sodium or hydrogen) is substituted for one or more other cations (as calcium and magnesium in hard water)â¦ See the full definition since 1828
Class Summary. Cation exchange resin stimulates exchange of sodium for potassium in the colon, thus increasing intestinal excretion of potassium. It can be used to treat mild-to-moderate hyperkalemia. Each 1 mEq of potassium is exchanged for 1 mEq of sodium.