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Spinal immobilization may itself cause pain that can be confused with symptoms of serious injury and lead to unnecessary imaging studies. In a prospective study of a convenience sample of children who presented to a single emergency department (ED) in St Louis for evaluation of trauma-related injuries, researchers compared pain and rate of cervical spine imaging between 173 patients who arrived in spinal immobilization and 112 who met American College of Surgeons criteria for cervical-spine immobilization but were not immobilized. Immobilization of the spine was defined as use of a cervical collar, a rigid spine board, or both.
The immobilized group was significantly older (median age, 11.3 vs. 7.6 years), more likely to have motor vehicle c…