Certified Transport Registered Nurse Certification Practice Exam

How long does rocuronium typically last?

1. 15 - 30 minutes

2. 30 - 45 minutes

3. 45 - 60 minutes

4. 60 - 75 minutes

The correct answer is: 30 - 45 minutes

The duration of action for rocuronium typically falls within the range of 30 to 45 minutes. This neuromuscular blocker is frequently utilized in various clinical settings, particularly during induction and maintenance of anesthesia due to its rapid onset and relatively moderate duration. Understanding the pharmacokinetics of rocuronium is crucial, especially in scenarios where rapid sequence intubation may be required or during surgeries that necessitate brief periods of neuromuscular blockade. The ability to predict its duration allows healthcare providers to manage patient care more effectively and anticipate the need for additional doses or reversal agents, particularly in the context of patient monitoring and safety during procedures. In cases where longer-lasting neuromuscular blockade may be undesirable, knowing that rocuronium has a typical duration within this timeframe helps in planning appropriate anesthetic strategies, ensuring that patients can regain normal muscle function promptly after surgical interventions.