Thyroid Crisis and Emergency Nursing
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Questions and Answers

What is the most common cause of hyperthyroidism?

  • Graves' disease (correct)
  • Toxic multinodular adenoma
  • Thyrotoxic crisis
  • Myxedema coma
  • What is the critically severe form of hyperthyroidism known as?

  • Thyroid storm (correct)
  • Myxedema coma
  • Toxic multinodular adenoma
  • Thyroxine crisis
  • What are the hormones secreted by the thyroid gland?

  • Triiodothyronine (T3), Tetraiodothyronine (T4), and Thyroid stimulating hormone (TSH)
  • Tetraiodothyronine (T4), Triiodothyronine (T3), and Calcitonin (correct)
  • Thyroxine (T3), Thyroid stimulating hormone (TSH), and Calcitonin
  • Thyroid stimulating hormone (TSH), Thyroxine (T4), and Triiodothyronine (T3)
  • What is the ratio of secretion of T4 to T3?

    <p>15:1</p> Signup and view all the answers

    What are common risk factors for thyrotoxic crisis?

    <p>Infection, stress, and medications</p> Signup and view all the answers

    Which chamber of the heart is responsible for pumping blood out to the rest of the body?

    <p>Left ventricle</p> Signup and view all the answers

    What is the primary function of the SA node in the heart?

    <p>Generating electrical impulses</p> Signup and view all the answers

    What does the ECG P wave indicate?

    <p>Atrial contraction</p> Signup and view all the answers

    Which type of dysrhythmia is characterized by rapid and irregular beating of the atria, leading to ineffective pumping of blood?

    <p>Atrial fibrillation</p> Signup and view all the answers

    What is the role of the AV node in the heart's electrical conduction system?

    <p>Transmitting impulses to the ventricles</p> Signup and view all the answers

    Which chamber of the heart is responsible for pumping blood to the rest of the body?

    <p>Left ventricle</p> Signup and view all the answers

    What is the role of the AV node in the heart's electrical conduction system?

    <p>Conducting the electrical impulse from the atria to the ventricles</p> Signup and view all the answers

    What does a P wave indicate in an ECG?

    <p>Contraction of the atria</p> Signup and view all the answers

    What is the function of the heart's 'natural pacemaker', the SA node?

    <p>Generating electrical impulses to initiate heartbeats</p> Signup and view all the answers

    What is the normal range of heartbeats per minute for a healthy heart?

    <p>60 - 100</p> Signup and view all the answers

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