Question

A nurse is reviewing the medical records of clients on a hospital floor. Which client would the nurse expect is most at risk for hyperthyroidism?

Answer 1

Correct Answers:

A 35-year-old male who has Graves' disease

Rationale :

🙌 Graves' disease is the most common cause of hyperthyroidism, an autoimmune disorder where thyroid-stimulating immunoglobulins stimulate excess thyroid hormone production.

🙌 Hyperthyroidism leads to increased metabolism, causing symptoms such as weight loss, heat intolerance, palpitations, tremors, and anxiety.

🙌 Individuals with a history of autoimmune thyroid disorders are at significantly higher risk compared to other endocrine or metabolic conditions.

🙌 Although a family history of autoimmune disorders increases risk, active Graves' disease represents a current, clinically significant risk.

🙌 Iodine deficiency typically causes hypothyroidism, not hyperthyroidism, particularly in older adults.

🙌 Metabolic syndrome is associated with insulin resistance and cardiovascular risk, not directly with thyroid hormone excess.

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Answer 2

Correct Answers:

Tachycardia

Rationale :

🔴 Hyperthyroidism increases the metabolic rate due to elevated levels of T4 and T3.

🔴 Elevated thyroid hormones stimulate beta-adrenergic receptors, which increases heart rate and cardiac output, leading to tachycardia.

🔴 Other common vital sign changes include increased systolic blood pressure and widened pulse pressure, but tachycardia is the most consistent and clinically relevant finding.

🔴 Heat intolerance and nervousness result from the enhanced metabolic activity, contributing to increased sympathetic nervous system activity, further promoting tachycardia.

🔴 Hypotension is unlikely because hyperthyroidism typically increases cardiac output and systemic vascular resistance is often decreased, but not enough to cause hypotension.

🔴 Slow respiratory rate and decreased body temperature are inconsistent with hyperthyroidism, as metabolism and oxygen demand are increased.

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Answer 3

Correct Answers:

Mental status changes

Rationale :

Mental status changes

▶️ Diabetic ketoacidosis (DKA) occurs in type 1 diabetes mellitus due to absolute insulin deficiency, resulting in hyperglycemia, ketosis, and metabolic acidosis.

▶️ Mental status changes (confusion, lethargy, stupor) are early and significant manifestations of DKA caused by hyperosmolarity, dehydration, and acidosis affecting the central nervous system.

▶️ Other common DKA findings include polyuria, polydipsia, abdominal pain, nausea, vomiting, Kussmaul respirations, and fruity acetone breath, which are consistent with metabolic derangements.

▶️ Nervousness and dizziness are nonspecific and more often associated with hypoglycemia, not DKA.

▶️ Cool, clammy skin is also characteristic of hypoglycemia or shock, while DKA usually presents with warm, dry, flushed skin due to dehydration.

▶️ Prompt recognition of mental status changes is crucial for early intervention to prevent cerebral edema or coma in DKA.

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Answer 4

Correct Answers:

"The symptoms you are experiencing, along with the elevated Hemoglobin A1C, mean that your blood sugar level has been too high."

Rationale :

"The symptoms you are experiencing, along with the elevated Hemoglobin A1C, mean that your blood sugar level has been too high."

💠 Elevated Hemoglobin A1C (8.1%) indicates chronic hyperglycemia over the past 2–3 months, which is above the target (<7% for most adults with diabetes).

💠 Blurred vision, numbness in the feet, and chronic wounds are classic microvascular complications of poorly controlled type 2 diabetes, including retinopathy, neuropathy, and poor wound healing.

💠 The A1C value correlates with average blood glucose levels, and an elevated reading confirms that the client's blood sugar has been consistently high, contributing to these complications.

💠 Explaining chronic hyperglycemia helps the client understand the cause of their symptoms and the importance of glycemic control.

💠 The nurse should reinforce interventions such as medication adherence, lifestyle modifications (diet and exercise), and regular monitoring to prevent further complications.

💠 This statement avoids misinterpretation regarding insulin initiation, blood sugar fluctuations, or over-exercising, which are not directly indicated by the data presented.

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Answer 5

Correct Answers:

Tachycardia

Rationale :

💊 Thyroid storm is an acute, life-threatening complication of hyperthyroidism caused by excessive thyroid hormone release.

💊 Tachycardia is a hallmark symptom due to increased sympathetic nervous system activity and the hypermetabolic state induced by elevated thyroxine (T4) and triiodothyronine (T3).

💊 Other common manifestations include fever (hyperthermia), hypertension, agitation, tremors, and nausea/vomiting.

💊 Fruity-smelling breath is associated with diabetic ketoacidosis (DKA), not thyroid storm.

💊 Coma may occur in severe or untreated cases but is not an expected initial manifestation.

💊 Hypothermia is inconsistent with thyroid storm; patients typically present with hyperthermia.

💊 Monitoring vital signs and cardiovascular status is crucial due to the risk of arrhythmias and heart failure.

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Answer 6

Correct Answers:

Medication administration to increase blood pressure

Rationale :

❇️ Myxedema crisis is a life-threatening form of hypothyroidism, characterized by severe hypotension, hypothermia, and bradycardia.

❇️ The priority intervention is supporting cardiovascular function, often requiring vasopressors or other medications to increase blood pressure.

❇️ Thyroid hormone replacement (IV levothyroxine) is administered to correct thyroid hormone deficiency and restore metabolic function.

❇️ Supportive care includes fluid resuscitation to maintain blood pressure and perfusion.

❇️ Interventions such as warming the patient are appropriate because hypothermia is common, but lowering temperature is contraindicated.

❇️Insulin administration is not indicated unless the patient has concurrent hyperglycemia or diabetes, which is unrelated to myxedema crisis.

❇️Fluids to lower sodium levels are inappropriate because hyponatremia is often due to dilutional fluid retention; rapid lowering can precipitate cerebral edema.

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Answer 7

Correct Answers:

"You will need to use a bathroom separate from other household members."

Rationale :

✍️ Radioactive iodine (RAI) therapy is commonly prescribed for hyperthyroidism or thyroid cancer and emits radiation that can pose a risk to others.

✍️ Patients are not required to stay hospitalized for the duration of radioiodine activity; RAI is often administered on an outpatient basis.

✍️ Using a separate bathroom minimizes radiation exposure to other household members and is a standard radiation safety precaution.

✍️ Avoiding close contact with children and pregnant individuals for several days after administration is also recommended.

✍️The nurse should teach proper hygiene: flushing the toilet twice, washing hands thoroughly, and using separate towels and utensils if possible.

✍️ A low-fiber diet is not indicated for RAI therapy; dietary changes are unrelated to radiation precautions.

✍️ Additional immunizations are not required; RAI does not compromise immunity in a way that necessitates extra vaccines.

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Answer 8

Correct Answers:

"Injections will work most quickly when given in the abdomen."

Rationale :

"Injections will work most quickly when given in the abdomen."

⭐ The abdomen provides the fastest absorption site for subcutaneous insulin due to its rich blood supply and relatively thin subcutaneous tissue.

⭐ Thigh and upper arm injections have slower absorption rates compared to the abdomen, which can delay insulin onset.

⭐ Buttocks injections are the slowest for insulin absorption, making them less ideal when rapid action is required.

⭐ Proper site rotation within the abdomen is recommended to prevent lipodystrophy and maintain consistent insulin absorption.

⭐ Rapid-acting insulin administered in the abdomen reaches peak effect sooner, helping better postprandial glucose control.

⭐ Patient education should emphasize avoiding injection into areas with scars or inflamed skin, which can also alter absorption.

⭐ Monitoring blood glucose response is important when changing injection sites to ensure therapeutic effectiveness.

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Answer 9

Correct Answers

TSH level [ Hypothyroidism ]
T4 level [ Hyperthyroidism ; Hypothyroidism ]
Client's weight [ Hypothyroidism ]
Skin assessment [ Hypothyroidism ]
Energy level [ Hypothyroidism ]
Client's temperature tolerance [ Hypothyroidism ]
Neck assessment [ Hyperthyroidism ; Hypothyroidism ]

Rationale :

Hyperthyroidism

👉T4 level (if elevated)

✔ Elevated T4 indicates the thyroid is overactive, producing excessive thyroid hormones.

✔ Increased T4 leads to a hypermetabolic state, increasing heart rate and energy expenditure.

✔ Can result in weight loss despite increased appetite.

✔ May cause heat intolerance and sweating due to increased metabolism.

✔ Can contribute to nervousness, tremors, and anxiety.

👉Neck assessment (goiter/enlargement)

✔ Goiter can result from thyroid hyperplasia due to excessive stimulation of TSH receptors.

✔ Enlargement may indicate Graves’ disease, a common cause of hyperthyroidism.

✔ Can cause difficulty swallowing or pressure symptoms if the gland is significantly enlarged.

✔ May be associated with exophthalmos in Graves’ disease.

✔ Often soft and diffuse rather than firm nodular (depending on etiology).

Hypothyroidism

👉level (if elevated)

✔ Elevated TSH is a primary indicator of hypothyroidism, showing the pituitary is compensating for low thyroid hormone levels.

✔ Reflects negative feedback response: low T4 → pituitary releases more TSH.

✔ Prolonged elevation can lead to thyroid enlargement (goiter) in some cases.

✔ Can indicate early hypothyroidism before clinical symptoms fully develop.

✔ Helps guide thyroid hormone replacement therapy.

👉T4 level (if low)

✔ Low T4 confirms reduced thyroid hormone production, causing a decreased metabolic rate.

✔ Leads to fatigue, lethargy, and decreased energy.

✔ May cause weight gain despite reduced appetite.

✔ Can result in cold intolerance and dry, coarse skin.

✔ Often correlates with constipation and bradycardia.

👉Client’s weight

✔ Weight gain occurs due to slowed metabolism in hypothyroidism.

✔ Can contribute to fluid retention and puffiness (myxedema).

✔ Often gradual and associated with reduced energy expenditure.

✔ May worsen cardiovascular strain if left untreated.

✔ Weight monitoring is important for assessing treatment effectiveness.

👉Skin assessment

✔ Dry, coarse, and pale skin is characteristic of hypothyroidism.

✔ Decreased sweating and oil production contribute to dryness and scaling.

✔ May be accompanied by hair thinning and brittle nails.

✔ Edema in extremities or periorbital area can occur (myxedema).

✔ Skin changes are gradual and can reflect chronic hormone deficiency.

👉Energy level

✔ Fatigue and extreme sleepiness are hallmark signs of hypothyroidism.

✔ Reduced T4 levels slow metabolic processes, leading to lethargy.

✔ Can impair physical activity and daily functioning.

✔ Often accompanied by mental slowing, depression, and poor concentration.

✔ Improvement in energy is a key indicator of effective thyroid hormone replacement therapy.

👉Temperature tolerance

✔ Cold intolerance is due to decreased basal metabolic rate.

✔ Low heat production leads to sensitivity to cold environments.

✔ Can contribute to chronic fatigue and reduced activity.

✔ May cause peripheral vasoconstriction and pale extremities.

✔ Monitoring temperature perception is part of assessing symptom control in hypothyroidism.

👉Neck assessment (goiter/enlargement)

✔ Enlargement may occur due to compensatory TSH elevation.

✔ Can lead to pressure symptoms like dysphagia or dyspnea.

✔ Often firm or nodular if longstanding iodine deficiency.

✔ Goiter in hypothyroidism may coexist with dry skin and hair changes.

✔ Neck assessment helps track progression or improvement with therapy.

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Answer 10

Correct Answers:

"Keeping supplies on hand to treat hypoglycemic episodes is important."

Rationale :

🙌 Hypoglycemia can occur suddenly in clients with type 1 diabetes mellitus, so being prepared with quick sources of glucose (juice, glucose tablets, or snacks) is essential for safety.

🙌 Prompt treatment prevents severe complications such as loss of consciousness, seizures, or coma.

🙌 Education should include how to recognize early signs and what interventions to take immediately.

🙌 Clients should be instructed to carry supplies at all times, including at work, school, and during exercise.

🙌 This approach aligns with self-management strategies for diabetes, promoting independence and reducing risk of injury.

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Assessment Finding	Hyperthyroidism	Hypothyroidism
TSH level
T4 level
Client's weight
Skin assessment
Energy level
Client's temperature tolerance
Neck assessment

Ati Custom Endocrine 2026

No.

1 :
A nurse is reviewing the medical records of clients on a hospital floor. Which client would the nurse expect is most at risk for hyperthyroidism?

3 :
A nurse is collecting data from a client who has type 1 diabetes mellitus and has a blood glucose level of 550 mg/dL. Which of the following data should the nurse collect if diabetic ketoacidosis (DKA) is suspected?

5 :
A nurse is collecting data from a client who is experiencing thyroid storm. Which of the following manifestations should the nurse expect to find?

6 :
A nurse is developing a plan of care for a client admitted to the hospital for myxedema crisis. Which of the following interventions should the nurse anticipate?

7 :
A nurse is planning care for a client who has hyperthyroidism and is receiving radioactive iodine (radioiodine). Which of the following statements by the nurse regarding special precautions is appropriate?

8 :
A nurse is reinforcing education about insulin management with a client newly diagnosed with type 1 diabetes mellitus. Which of the following statements by the nurse about injection site selection is accurate?

9 :
For each client finding, click to specify if the client finding is associated with hyperthyroidism or hypothyroidism.

Correct Answers

Hyperthyroidism

Hypothyroidism

10 :
A nurse is reinforcing education with a client who has type 1 diabetes mellitus and has been experiencing hypoglycemic episodes. Which of the following statements by the nurse is appropriate?

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Ati Custom Endocrine 2026

No.

1 : A nurse is reviewing the medical records of clients on a hospital floor. Which client would the nurse expect is most at risk for hyperthyroidism?

3 : A nurse is collecting data from a client who has type 1 diabetes mellitus and has a blood glucose level of 550 mg/dL. Which of the following data should the nurse collect if diabetic ketoacidosis (DKA) is suspected?

5 : A nurse is collecting data from a client who is experiencing thyroid storm. Which of the following manifestations should the nurse expect to find?

6 : A nurse is developing a plan of care for a client admitted to the hospital for myxedema crisis. Which of the following interventions should the nurse anticipate?

7 : A nurse is planning care for a client who has hyperthyroidism and is receiving radioactive iodine (radioiodine). Which of the following statements by the nurse regarding special precautions is appropriate?

8 : A nurse is reinforcing education about insulin management with a client newly diagnosed with type 1 diabetes mellitus. Which of the following statements by the nurse about injection site selection is accurate?

9 : For each client finding, click to specify if the client finding is associated with hyperthyroidism or hypothyroidism.

Correct Answers

Hyperthyroidism

Hypothyroidism

10 : A nurse is reinforcing education with a client who has type 1 diabetes mellitus and has been experiencing hypoglycemic episodes. Which of the following statements by the nurse is appropriate?

1 :
A nurse is reviewing the medical records of clients on a hospital floor. Which client would the nurse expect is most at risk for hyperthyroidism?

3 :
A nurse is collecting data from a client who has type 1 diabetes mellitus and has a blood glucose level of 550 mg/dL. Which of the following data should the nurse collect if diabetic ketoacidosis (DKA) is suspected?

5 :
A nurse is collecting data from a client who is experiencing thyroid storm. Which of the following manifestations should the nurse expect to find?

6 :
A nurse is developing a plan of care for a client admitted to the hospital for myxedema crisis. Which of the following interventions should the nurse anticipate?

7 :
A nurse is planning care for a client who has hyperthyroidism and is receiving radioactive iodine (radioiodine). Which of the following statements by the nurse regarding special precautions is appropriate?

8 :
A nurse is reinforcing education about insulin management with a client newly diagnosed with type 1 diabetes mellitus. Which of the following statements by the nurse about injection site selection is accurate?

9 :
For each client finding, click to specify if the client finding is associated with hyperthyroidism or hypothyroidism.

10 :
A nurse is reinforcing education with a client who has type 1 diabetes mellitus and has been experiencing hypoglycemic episodes. Which of the following statements by the nurse is appropriate?