Pharmacology: Disopyramide and Quinidine
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Questions and Answers

What is the therapeutic range of Disopyramide in ug/mL?

  • 2-3
  • 3-5 (correct)
  • 7-10
  • 5-7

What happens when Disopyramide levels exceed 10 ug/mL?

  • Bradycardia and atrioventricular node blockage (correct)
  • Dry mouth and constipation
  • Myocardial depression and arrhythmia
  • Tachycardia and hypertension

What is the purpose of analyzing serum levels of Disopyramide and Propranolol?

  • To diagnose the patient's underlying condition
  • To adjust the dosage of the medication (correct)
  • To assess the patient's diet and lifestyle
  • To monitor the patient's response to the medication

What is the time to peak concentration of Disopyramide?

<p>1 hour (A)</p> Signup and view all the answers

What is Propranolol primarily prescribed for?

<p>Atrial and ventricular arrhythmias (B)</p> Signup and view all the answers

Why are reference ranges for therapeutic levels of Disopyramide and Propranolol not harmonized?

<p>Due to differences in reference books and sources (D)</p> Signup and view all the answers

What is the therapeutic level of Phenytoin?

<p>10 to 20 ug/mL (B)</p> Signup and view all the answers

At what level does the toxic effect of Phenytoin occur?

<p>Above 29 ug/mL (A)</p> Signup and view all the answers

What is the therapeutic level of Valproic Acid?

<p>50 to 100 ug/mL (C)</p> Signup and view all the answers

What percentage of Valproic Acid is bound to protein?

<p>93% (D)</p> Signup and view all the answers

What is the therapeutic level of Carbamazepine?

<p>Not specified in the text (B)</p> Signup and view all the answers

What is the protein binding percentage of Phenytoin?

<p>97% (B)</p> Signup and view all the answers

What is the main purpose of therapeutic drug monitoring?

<p>To prevent toxicity and determine proper dosage (A)</p> Signup and view all the answers

Which type of medication is used to maintain normal heart function?

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

What is the mechanism of action of Digoxin?

<p>Inhibiting the Na-K ATPase pump in heart muscles (B)</p> Signup and view all the answers

Why is therapeutic drug monitoring required for certain medications?

<p>To avoid toxic adverse effects and determine proper dosage (A)</p> Signup and view all the answers

Which of the following medications may require therapeutic drug monitoring?

<p>Cardiotropics, antibiotics, and anti-epileptic drugs (B)</p> Signup and view all the answers

What is the benefit of knowing the concentration of a medication in the body?

<p>It aids in avoiding toxic adverse effects and determining proper dosage (D)</p> Signup and view all the answers

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