A nurse is caring for a client with a serum potassium level of 6.9 mmol/L. When planning care, which body system will be most profoundly affected by this value?

Question

Quizplus · Accepted Answer

A serum potassium level of 6.9 mmol/L indicates hyperkalemia, which can have significant impacts on the cardiovascular system. Hyperkalemia can cause cardiac arrhythmias, heart block, and potentially cardiac arrest. While elevated potassium levels may also affect other body systems, the cardiovascular system is the most concerning and requires immediate attention.

A Nurse Is Caring for a Client with a Serum