Navigating the Complexities of CNS vasculitis (P11-14.002)

CNS vasculitis, encompassing both primary (PACNS) and secondary forms, presents significant diagnostic difficulties due to its complex pathophysiology and overlapping clinical manifestations. Despite advancements in imaging techniques, serum analysis, and CSF evaluation, establishing a definitive diagnosis often remains elusive. This case report aims to highlight the challenges associated with diagnosing CNS vasculitis, including its unique clinical features and the complexities of differentiating between PACNS and secondary CNS vasculitis.