Hyperthyroidism Quiz
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Questions and Answers

Which of the following cardiac effects may be related to increased sensitivity to catecholamines or to changes in neurotransmitter turnover in patients with Graves disease?

  • Increased pulse pressure and palpitations (correct)
  • Arrhythmias and decreased cardiac output
  • Sinus tachycardia and arrhythmias
  • Decreased cardiac output and palpitations
  • What may occur if hyperthyroidism is severe and untreated in patients with Graves disease?

  • Myocardial hypertrophy and heart failure (correct)
  • Sinus tachycardia and arrhythmias
  • Decreased cardiac output and palpitations
  • Increased pulse pressure and palpitations
  • What is a sign of greatly increased blood flow through the thyroid gland in advanced cases of Graves disease?

  • Enlarged and pulsating thyroid gland
  • Soft and pulsating thyroid gland (correct)
  • Enlarged and non-pulsating thyroid gland
  • Firm and non-pulsating thyroid gland
  • What may be heard over the thyroid arteries in patients with Graves disease?

    <p>A bruit</p> Signup and view all the answers

    What may women with Graves disease experience in terms of menstruation changes?

    <p>Oligomenorrhea</p> Signup and view all the answers

    What may occur with the release of excessive amounts of thyroid hormone as a result of inflammation after irradiation of the thyroid or destruction of thyroid tissue by tumor?

    <p>Symptoms of hyperthyroidism</p> Signup and view all the answers

    What may long-standing use of thyroid hormone in the absence of close monitoring result in, particularly in women?

    <p>Premature osteoporosis</p> Signup and view all the answers

    How is the diagnosis of Graves disease made in advanced cases?

    <p>Symptoms and an increase in radioactive iodine uptake</p> Signup and view all the answers

    What may the course of Graves disease be characterized by?

    <p>Remissions and exacerbations</p> Signup and view all the answers

    What may occur if the untreated person with Graves disease becomes emaciated, intensely nervous, delirious, and eventually the heart fails?

    <p>The heart fails</p> Signup and view all the answers

    What may be a cause of symptoms of hyperthyroidism in patients with Graves disease?

    <p>Excessive administration of thyroid hormone for the treatment of hypothyroidism</p> Signup and view all the answers

    Hyperthyroidism is primarily a disorder of:

    <p>Excessive synthesis and secretion of thyroid hormones</p> Signup and view all the answers

    Which autoimmune disorder is a common cause of hyperthyroidism?

    <p>Graves disease</p> Signup and view all the answers

    During which decades of life is the onset of Graves disease most common?

    <p>Second and fourth decades</p> Signup and view all the answers

    What is the female to male ratio for the prevalence of Graves disease?

    <p>Eight to one</p> Signup and view all the answers

    Which of the following is not a common cause of hyperthyroidism?

    <p>Excessive ingestion of vitamin D</p> Signup and view all the answers

    What is the effect of hyperthyroidism on the metabolic rate?

    <p>Increase in metabolic rate</p> Signup and view all the answers

    Which symptom is not typically associated with hyperthyroidism?

    <p>Bradycardia</p> Signup and view all the answers

    Which of the following is a psychological symptom of hyperthyroidism?

    <p>Anxiety</p> Signup and view all the answers

    What is a common physical manifestation of hyperthyroidism?

    <p>Increased perspiration</p> Signup and view all the answers

    Which of the following is not a typical clinical manifestation of hyperthyroidism?

    <p>Constipation</p> Signup and view all the answers

    Which factor has not been conclusively linked to the onset of Graves disease?

    <p>Genetic predisposition</p> Signup and view all the answers

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