PT - JOURNAL ARTICLE AU - Cem Bilgin AU - Jared Hutar AU - Jiahui Li AU - Oscar CastaƱo AU - Marc Ribo AU - David F Kallmes TI - Catheter design primer for neurointerventionalists AID - 10.1136/jnis-2022-019567 DP - 2022 Dec 07 TA - Journal of NeuroInterventional Surgery PG - jnis-2022-019567 4099 - http://jnis.bmj.com/content/early/2022/12/07/jnis-2022-019567.short 4100 - http://jnis.bmj.com/content/early/2022/12/07/jnis-2022-019567.full AB - Neurovascular catheter technology has rapidly evolved over the past decade. While performance characteristics are well known to the practitioner, the design features of these new-generation catheters and their implications on performance metrics remain a mystery to most clinicians due to the limited number of available resources. This knowledge gap hampers informed device choices and also limits collaboration between clinicians and engineers. To aid fellow neurointerventionalists, in this primer we have summarized the basic concepts of catheter design and construction.