Final answer:
A client with renal impairment is at risk for the development of a potassium level of 5.5 mEq/L (5.5 mmol/L). Renal impairment can affect the kidneys' ability to regulate potassium levels in the blood and can lead to hyperkalemia. This can have serious consequences on the function of muscles, the nervous system, and the heart.
Step-by-step explanation:
A client with renal impairment is at risk for the development of a potassium level of 5.5 mEq/L (5.5 mmol/L).
Renal impairment can affect the kidneys' ability to regulate potassium levels in the blood. When the kidneys are not functioning properly, they may fail to excrete excess potassium, leading to hyperkalemia (elevated potassium levels).
This can have serious consequences on the function of skeletal muscles, the nervous system, and the heart, potentially resulting in muscle weakness, numbness, confusion, and even cardiac arrest. Individuals with renal impairment are therefore at significant risk of developing hyperkalemia. In contrast, clients taking potassium supplements and those who just completed a marathon may be at risk but not as immediately as someone with renal impairment, assuming normal kidney function to process the excess potassium.