Health and Safety Infection Control NCLEX RN Related

Review Health and Safety Infection Control NCLEX RN related questions and content

The nurse notes that a client's lithium level is 3.9 \mathrm{mEq} / \mathrm{L}(3.9 \mathrm{mmol} / \mathrm{L}) . Based on this data, which priority intervention should the nurse implement?

  • A. Determining visual acuity
  • B. Assisting with ambulation
  • C. Monitoring intake and output
  • D. Instituting seizure precautions
Correct Answer: D

Rationale: The lithium level must be monitored closely in a client taking lithium. A therapeutic regimen is designed to attain a serum lithium level of 0.8 to 1.2 \mathrm{mEq} / \mathrm{L}(0.8 to 1.2 \mathrm{mmol} / \mathrm{L}) for maintenance treatment. A level of 3.9 \mathrm{mEq} / \mathrm{L (3.9 \mathrm{mmol} / \mathrm{L}) is in the toxic range, and seizures may occur at levels of 3.5 \mathrm{mEq} / \mathrm{L (3.5 \mathrm{mmol} / \mathrm{L}) and higher. While the remaining options are appropriate interventions, they are not the priority because they are not related to the possibility of toxicity.