system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 62-year-old woman is brought to the emergency room at a nearby hospital after being involved in a roadside accident in which she sustained severe chest trauma. Enroute to the hospital, morphine is administered for pain control. Upon arrival, the patient rapidly develops respiratory failure and requires intubation and mechanical ventilation. She is administered pancuronium in preparation for intubation but suddenly develops severe bronchospasm and wheezing. Her blood pressure also quickly falls from 120/80 mm Hg to 100/60 mm Hg. Which of the following best explains the most likely etiology of this complication?
assistant
Histamine release