“…While we have highlighted the utility of DSA in the diagnosis and management of critically ill children with ICH, its availability, risks, and costs are important limitations to its use. Many pediatric institutions rely on the neurointerventional capabilities of a partner adult hospital for urgent or emergent catheter angiography 87,95 as pediatric neuroangiography training and experience are limited. 10 Regarding risks, diagnostic cerebral angiography is a safe procedure with expected and reported low complication rates, 10 including vessel injury, vasospasm, dissection, stroke, contrast allergy, and nephropathy.…”