A nurse is evaluating the allergy profile of a client who has Graves' disease and is to undergo a thyroid scan. The nurse should identify which of the following allergies as a contraindication for the client to undergo a thyroid scan?

A.

A. Gastroenteritis can lead to dehydration and electrolyte imbalances, which can cause lethargy and confusion. This indicates a potentially serious condition requiring immediate attention.

B. While cystic fibrosis requires management, the symptoms described (thick, productive cough and thirst) are not immediately life-threatening.

C. Sickle cell anemia pain is significant but may not require immediate intervention if the client has just received analgesia and is being monitored.

D. While a morning fasting capillary glucose of 185 mg/dL is elevated in a client with diabetes mellitus, it does not require immediate intervention unless accompanied by symptoms of hyperglycemia such as confusion or lethargy.

A. Speaking directly into one of the client's ears may not effectively improve communication for someone with a hearing impairment, especially if the impairment is bilateral.

B. Rephrasing sentences the client does not understand can help improve comprehension by providing information in a different way.

C. Dropping voice volume at the end of sentences may make it difficult for the client to hear the end of the sentence, especially if they have a hearing impairment.

D. Exaggerating lip movements may not be helpful and can actually make lip-reading more difficult for some individuals.