Potassium: An Element to Love

Photo courtesy of Wikimedia Commons.

Ever chase a patients potassium? Of course, you have…we all have nibbled our fingernails over the ever-changing¬†potassium. So when do you worry? Here are a few questions to contemplate: true or false?

Hypokalemia is associated with hypomagnesemia.

Encourage repletion with potassium-rich foods rather than pills.

The total body deficit is always more than you think.

If the potassium is less than 3.0 meq/L and the QTc is approaching 500 msec, the patient should be admitted for repletion.

Tune into the August EMRAP podcast called: Electrolyte Emergencies – Part 1: All Things Potassium by Rob Orman MD and Corey Slovis MD for the answers.

Who Knew? Potassium was the first metal that was isolated by electrolysis by Sir Humphry Davy in 1807.

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