“…While the pandemic and the lockdown affected the clinical practice in neurovascular centers in Germany as well as worldwide, a specific impact was sparsely reported on the decline of the incidence of aneurysmal subarachnoid hemorrhages treated ( SVIN COVID-19 Global SAH Registry, 2022 ), ( Anna et al, 2020 ). ( Luostarinen et al, 2020 ), ( Miękisiak et al, 2022 ). Non-aneurysmal subarachnoid hemorrhage accompanying a COVID19-infection is described only occasionally ( Ersegun Batcik et al, 2021 ).…”