(MedicalExpress) Riding a couple roller coasters at an amusement park appears to have triggered an unusual stroke in a 4-year-old boy, according to a report in the journal Pediatric Neurology.
The sudden acceleration, deceleration and rotational forces on the head and neck likely caused a tear in the boy’s carotid artery. This tear, called a dissection, led to formation of a blood clot that triggered the stroke, Loyola University Medical Center neurologist Jose Biller, MD and colleagues report.