NCLEX: A 62-year-old client on a postoperative unit is being evaluated for nursing care related to buffers and bicarbona…

Chemistry or biochemistry basics Physiological Adaptation

Case Study

A 62-year-old client on a postoperative unit is being evaluated for nursing care related to buffers and bicarbonate. Assessment data include a family member reports the client seems confused since this morning. Which nursing action should the nurse take first?

Question

A. Implement the final step of the care plan before assessing the client.
B. Perform a focused assessment for immediate risk, then implement the safest intervention per protocol.
C. Document the client as stable without reassessment.
D. Give a blanket answer that everything is fine and continue the prior plan.

Rationale

Correct answer: B. Perform a focused assessment for immediate risk, then implement the safest intervention per protocol.

Rationale: First-action questions on the NCLEX require assessment and safety before treatment, documentation alone, or delegation of nursing judgment.

Hint: Apply ABCs, client stability, and NCSBN clinical judgment steps before choosing an intervention.

Level: Foundational

Difficulty: Easy

Subtopic: Buffers and bicarbonate