Radiograph-Negative Lateral Ankle Injuries in Children: Occult Growth Plate Fracture or Sprain?

Lateral Ankle Injuries in ChildrenAn 7-year-old girl presents to your Emergency Department (ED) with an ankle inversion injury from while performing gymnastics. Plain films of her ankle show no fracture. It has been a long-held presumption that skeletally immature children with fracture-negative radiographs should be immobilized with a cast given the concern for an occult Salter-Harris 1 fracture. “Children do not get sprains” is a common teaching point. But a recent 2016 JAMA Pediatrics article challenges that premise in a prospective cohort study of 135 pediatric patients.1 Can these injuries be managed more like a sprain, utilizing a removable ankle brace?

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