# The nurse assesses a client with uncontrolled hyperthyroidism and infection. Which findings require immediate follow-up? Highlight the findings that indicate possible thyroid storm with systemic decompensation.

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> subject: Medical Emergencies  
> category: PA

## Question

The nurse assesses a client with uncontrolled hyperthyroidism and infection. Which findings require immediate follow-up? Highlight the findings that indicate possible thyroid storm with systemic decompensation.

Nurses' Notes
0730: The client with Graves disease is admitted for pneumonia after missing antithyroid medication for several days. The history notes that a fine hand tremor has been present for several months and is unchanged since clinic. The chart also shows that body weight decreased 4 kg over the previous 3 months according to clinic records. At 0740, the nurse records that oral temperature is 40.2 °C despite removal of heavy bedding. The prior laboratory report shows that thyroid-stimulating hormone remains below the reportable range on the current panel. The client says that mild heat intolerance usually occurs during household activity and improves with rest. At 0745, telemetry shows that atrial fibrillation continues at an extremely rapid ventricular rate. The neck assessment confirms that a diffuse goiter was documented previously and remains unchanged in the handoff. The nurse observes that new disorientation and severe agitation develop during the assessment. The medication record shows that the first prescribed antibiotic dose was administered as scheduled for pneumonia. At 0750, the monitor shows that blood pressure decreases to 82/46 with cool distal extremities. The nurse activates rapid evaluation for suspected thyroid storm and prepares ordered emergency measures. Continuous cardiac, temperature, respiratory, and neurologic monitoring is started.

## Explanation

Hyperpyrexia, rapid atrial fibrillation, acute delirium, and hypotension require immediate follow-up for possible thyroid storm. Chronic tremor, weight loss, and a suppressed thyroid-stimulating hormone do not alone establish acute decompensation.

## In-depth explanation

Quick answer
Highlight the temperature of 40.2 °C, extremely rapid atrial fibrillation, new disorientation with agitation, and blood pressure of 82/46. Together they show severe thermoregulatory, cardiovascular, neurologic, and circulatory dysfunction consistent with thyroid storm.

Why this is correct
Thyroid storm is a life-threatening thyrotoxic emergency marked by multisystem decompensation. Guidance emphasizes immediate recognition and multimodal treatment, including beta blockade when appropriate, antithyroid therapy, iodine after antithyroid medication, corticosteroids, cooling, fluids, respiratory support, and intensive monitoring.[2]

Easy analogy or mental picture
Think of an engine that is not merely idling fast but overheating while its steering and fuel pressure fail. Fever, dysrhythmia, delirium, and hypotension show whole-system failure; the image cannot replace validated diagnostic criteria or provider evaluation.

Memory hook
Heat, heart, head, pressure: suspect storm.

NCLEX decision rule
In endocrine emergencies, escalate when a known disorder is paired with acute vital-sign instability or altered mentation; chronic laboratory abnormalities and longstanding symptoms are lower priority than systemic decompensation.

Why the other choices are wrong
A fine tremor, prior weight loss, low thyroid-stimulating hormone, mild heat intolerance, a known goiter, and antibiotic treatment for the trigger may fit the background disorder. They do not carry the same immediate threat as current instability.References

- [1]NCSBN: 2026 NCLEX-RN Test PlanNational Council of State Boards of Nursing

- [2]ATA-AACE: Hyperthyroidism and Thyrotoxicosis GuidelineAmerican Thyroid Association and American Association of Clinical Endocrinologists

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