RT Journal Article SR Electronic T1 Placement of an intrasaccular flow diverter in an intracranial sidewall aneurysm using the Bendit articulating microcatheter JF Journal of NeuroInterventional Surgery JO J NeuroIntervent Surg FD BMJ Publishing Group Ltd. SP 1066 OP 1066 DO 10.1136/jnis-2023-020529 VO 16 IS 10 A1 Devarajan, Alex A1 Al-Kawaz, Mais A1 Giovanni, Brian A1 Tabani, Halima A1 Shigematsu, Tomoyoshi A1 Fifi, Johanna T YR 2024 UL http://jnis.bmj.com/content/16/10/1066.abstract AB Intrasaccular flow diversion is a new endovascular option for managing unruptured intracranial aneurysms.1–6 However, catheter ejection can occur during placement of an intrasaccular flow diverter, especially in tortuous vasculature that creates unfavorable angles between the aneurysm neck and the parent vessel.5 The Bendit steerable microcatheter (Bendit Technologies, Petah Tikva, Israel) can dynamically change its tip angle and may mitigate these placement concerns.7–9 Here, we report the placement of an intrasaccular flow diverter for the treatment of an unruptured internal carotid artery sidewall aneurysm at an unfavorable neck angle using the Bendit microcatheter (video 1). The Bendit was navigated around the 180° turn of the carotid siphon and held a stable position during device delivery. The device was sequentially deployed as the Bendit was progressively straightened and was successfully placed within the aneurysm. No neurological complications were experienced and the patient was asymptomatic on follow-up 3 months later. Video 1 Placement of an intrasaccular flow diverter in an intracranial sidewall aneurysm using the Bendit articulating microcatheter.