PERFANperimesencephalic subarachnoid hemorrhageBAPAsintracranial aneurysmsBasilar artery perforator aneurysms (BAPAs)active treatmentEuropean Society of Minimally Invasive Neurological Therapy (ESMINT)
…, management approaches, and outcomes of BAPAs, the multicenter PERFAN (Perforator Aneurysm) registry—endorsed by the European Society…