Subarachnoid Hemorrhage in a Three-year-old-boy with Left Middle Cerebral Artery Aneurysm

Intracranial aneurysms in the pediatric population (18 years old or younger) are rare, with reported prevalence ranging from 0.5 to 4.6%. Intracranial aneurysms arising in early childhood (less than six years) are still rarer.