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a serum potassium level that exceeds 5.0 mEq/L is indicative of hyperkalemia. Clients who
experience the cellular shifting of potassium, as in the early stages of massive cell destruction
(ie with trauma, burns, sepsis, or metabolic or respiratory acidosis), are at risk for hyperkalemia.
The client with Cushing's syndrome or diarrhea and the client who has been overusing laxatives
are at risk for hypokalemia.
The nurse reviews a client's electrolyte results and notes that the potassium level is 5.4 mEq/L.
Which should the nurse observe for on the cardiac monitor as a result of this laboratory value?
A) ST elevation
B) Peaked P waves
C) Prominent U waves
D) Narrow, peaked T waves - Answers✔D) Narrow, peaked T waves
rationale:
a serum potassium level of 5.4 mEq/L is indicative of hyperkalemia.
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