A client who takes metformin is scheduled for a CT scan with… | MyMerci
Complications of ProceduresROR
Question
A client who takes metformin is scheduled for a CT scan with iodinated contrast. Which information is most important for the nurse to verify before the procedure?
1Whether the client prefers morning appointments.
2The client's current kidney function results.✓ Correct answer
3The client's usual bedtime routine.
4Whether the client has a family history of diabetes.
Explanation
Kidney function is important before iodinated contrast, especially for a client taking metformin, because impaired renal function increases risk for complications. Appointment preference and family history do not address the immediate procedure safety issue.
In-depth explanation
Clinical Judgment Use the client cues, timing, labs, and safety risks to select the response that best fits Metformin and iodinated contrast.
Memory Tip Match the strongest cue cluster to the safest nursing judgment.
KR vs US NCLEX items reward cue-based priority thinking rather than isolated recall.
Clinical scenario
Clinical Practice Guide For Metformin and iodinated contrast, compare the complete cue pattern with the client's current stability, ordered data, and expected nursing scope.
Caution Do not choose an action from one isolated cue when the full scenario changes priority or safety.
Key concepts
Iodinated Contrast — A contrast agent used for some imaging studies that can affect kidney safety.
Metformin — An oral medication used to treat type 2 diabetes.
Kidney Function — Assessment of renal ability to filter and excrete waste or medications.