Hypopituitarism and Pituitary Hormone Deficiencies Quiz
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Questions and Answers

What is the primary cause of Sheehan's syndrome?

  • Lithium toxicity
  • Post-partum hemorrhage (correct)
  • Head trauma
  • Pituitary adenoma

Which condition is described as the passage of very large amounts of dilute urine?

  • Diabetes Mellitus
  • Hyperthyroidism
  • Hypothyroidism
  • Diabetes Insipidus (correct)

Which hormone is responsible for promoting water re-absorption by the kidneys?

  • Luteinizing hormone
  • Growth Hormone
  • Thyroid-stimulating hormone
  • Anti-Diuretic Hormone (ADH) (correct)

What is the main manifestation of Diabetes Insipidus?

<p>Polyuria – up to 2 to 20L/day (C)</p> Signup and view all the answers

In Diabetes Insipidus, what causes interference with ADH synthesis, transport, or release?

<p>Head trauma (A)</p> Signup and view all the answers

What is the most common cause of Panhypopituitarism (Simmond’s disease)?

<p>Pituitary adenoma (C)</p> Signup and view all the answers

What is the main difference between Diabetes insipidus (DI) and Diabetes mellitus (DM)?

<p>DI is caused by a lack of antidiuretic hormone (ADH), while DM is caused by insulin resistance. (B)</p> Signup and view all the answers

During the Fluid Deprivation Test to diagnose DI, what is checked every 4 hours?

<p>Urine volume and osmolality (B)</p> Signup and view all the answers

What type of diabetes insipidus involves concentrated plasma and dilute urine after the Fluid Deprivation Test and administration of Desmopressin?

<p>Central D.I. (B)</p> Signup and view all the answers

What is the medical management for Central Diabetes Insipidus?

<p>Desmopressin (DDAVP) (D)</p> Signup and view all the answers

What dietary recommendation is given for patients with Nephrogenic Diabetes Insipidus?

<p>Low-sodium diet (A)</p> Signup and view all the answers

What characterizes the Syndrome of Inappropriate Anti-Diuretic Hormone (SIADH)?

<p>Continued secretion or action of AVP despite normal or increased plasma volume (D)</p> Signup and view all the answers

What is the first symptom of hyponatremia due to Syndrome of Inappropriate Anti-Diuretic Hormone (SIADH)?

<p>Headache (D)</p> Signup and view all the answers

Which of the following is NOT a characteristic symptom of dilutional hyponatremia caused by excessive Antidiuretic Hormone (ADH)?

<p>Hypernatremia (D)</p> Signup and view all the answers

In Hyperparathyroidism, which of the following is true regarding the role of Parathyroid Hormone (PTH) on bones?

<p>PTH decalcifies bones, making them prone to fractures (B)</p> Signup and view all the answers

What is a key management strategy for a patient with extreme tachycardia associated with hyperthyroidism?

<p>Beta-blockers (A)</p> Signup and view all the answers

What is the compensatory response seen in Secondary hyperparathyroidism?

<p>Increased PTH production due to conditions inducing hypocalcemia (D)</p> Signup and view all the answers

Which hormone counter-regulates the effects of Parathyroid Hormone (PTH) by depositing serum calcium into the bones?

<p>Calcitonin (B)</p> Signup and view all the answers

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