Neuromuscular Blockers (NMBs) Classification
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Questions and Answers

What is the mechanism of breakdown of Atracurium?

  • Liver metabolism
  • Spontaneous plasma hydrolysis (Hoffman degradation) (correct)
  • Pseudo-cholinesterase
  • Kidney excretion

Which of the following is NOT a therapeutic use of Non-depolarizing NMBs?

  • During electroconvulsive (ECT) therapy
  • During surgical operations
  • Pain management (correct)
  • Muscle relaxation

What is the effect of high doses of Non-depolarizing NMBs?

  • Hypertension
  • Bronchospasm
  • Tachycardia
  • Respiratory paralysis (correct)

What is the reversal agent for Rocuronium and Vecuronium?

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

What is the mechanism of action of Non-depolarizing NMBs?

<p>Competitive block of acetylcholine receptors (B)</p> Signup and view all the answers

Which of the following is a side effect of High-dose Pancuronium?

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

What is the enzyme responsible for metabolizing Mivacurium?

<p>Pseudo-cholinesterase (A)</p> Signup and view all the answers

What is the effect of Histamine release caused by Non-depolarizing NMBs?

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

What is the mechanism of reversal of Non-depolarizing NMBs by Neostigmine?

<p>Displacement of competitive blockers from the receptor (B)</p> Signup and view all the answers

Which of the following is NOT a feature of Atracurium?

<p>Metabolism by liver (B)</p> Signup and view all the answers

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