Flow diversion of intracranial aneurysms with the Pipeline Embolization Device (PED) is commonly performed, but the value of long-term angiographic follow-up has not been rigorously evaluated. The study discussed in this podcast examines the prevalence of actionable findings of aneurysm recurrence and development of in-stent stenosis in a cohort of patients that underwent long-term angiographic follow-up at multiple time points.

JNIS Editor-In-Chief, Felipe C. Albuquerque, interviews Dr Akash P. Kansagra, from the Mallinckrodt Institute of Radiology, Washington University School of Medicine, St Louis, USA.