Efficacy of nebulized fentanyl and low dose ketamine for pain control of patients with long bone fractures: A randomized, double-blind, clinical trial.

Introduction: Fentanyl is a lipid soluble, highly potent opioid. The lipid solubility of fentanyl makes it an ideal opioid to be administrated by inhalation. The current study compared ketamine infusion and nebulized fentanyl in bone fracture pain relief.