Complex case with multi organ failure was on high doses of potassium supplements and potassium sparing medications.The potassium level obtained in the lab and electronically sent to the dhr mdds had increased from 4.0 to 4.9 mg% over a 24 hour period of tome.The nurses were not alerted by the mdds of new results, nor did they open the mdds to check the interval change of the potassium level prior to administering 40 meq potassium chloride twice.This points out the defect in the mdds, which is its failure to notify of new results and provide meaningfully useful decision support.These devices are not safe and require oversight.
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