Certified Emergency Nurse (CEN) Practice Test

What is a key component of treating hyperphosphatemia?

1. Increase fluid intake

2. Administer insulin

3. Limit phosphate intake

4. Administer magnesium

The correct answer is: Limit phosphate intake

Limiting phosphate intake is a crucial aspect of managing hyperphosphatemia because this condition often arises from excessive levels of phosphate in the blood, which can result from various factors, including kidney dysfunction, certain dietary habits, or overconsumption of phosphate-containing supplements. By reducing the intake of phosphate through dietary modifications, healthcare providers can help decrease serum phosphate levels. This approach addresses the root cause of hyperphosphatemia and is pivotal in preventing complications, particularly in patients with compromised kidney function who are unable to excrete phosphate effectively. Ensuring that patients understand which foods are high in phosphate and educating them on label reading can also significantly aid in controlling their phosphate levels.