Which of the following muscle relaxants causes maximal pain on injection
Correct Answer: Rocuronium
Description: The major disadvantage of rocuronium is the pain associated with its injection, the cause of which is not clear. With a subparalysing dose, 50-100% of patients repo discomfo.Even after induction of anaesthesia with propofol or thiopental, rocuronium causes hand or limb withdrawal in 85% of patients, suggesting the presence of intense nociception, even during anaesthesia
Category:
Anaesthesia
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