Magnetic resonance imaging protocols in pediatric stroke

Pediatr Radiol. 2023 Jun;53(7):1324-1335. doi: 10.1007/s00247-022-05576-4. Epub 2023 Jan 6.

Abstract

Neuroimaging protocols play an important role in the timely evaluation and treatment of pediatric stroke and its mimics. MRI protocols for stroke in the pediatric population should be guided by the clinical scenario and neurologic examination, with consideration of age, suspected infarct type and underlying risk factors. Acute stroke diagnosis and causes in pediatric age groups can differ significantly from those in adult populations, and delay in stroke diagnosis among children is a common problem. An awareness of pediatric stroke presentations and risk factors among pediatric emergency physicians, neurologists, pediatricians, subspecialists and radiologists is critical to ensuring timely diagnosis. Given special considerations related to unique pediatric stroke risk factors and the need for sedation in some children, expert consensus guidelines for the imaging of suspected pediatric infarct have been proposed. In this article the authors review standard and rapid MRI protocols for the diagnosis of pediatric stroke, as well as the key differences between pediatric and adult stroke imaging.

Keywords: Brain; Children; Ischemia; Magnetic resonance imaging; Protocols; Sequences; Stroke.

Publication types

  • Review

MeSH terms

  • Child
  • Humans
  • Infarction
  • Magnetic Resonance Imaging
  • Neuroimaging / methods
  • Stroke* / diagnostic imaging
  • Tomography, X-Ray Computed