Woven EndoBridge (WEB) Devices area recent tool in endovascular cerebralaneurysm repair, proposed as areplacement for Stent-Assisted Coiling(SAC). Still a new technology, they were FDAapproved in 2019. WEB devices are ~$15K per device, leading to questions about the costeffectiveness. (Stents cost anywherefrom 7K-13K, and coils cost ~2K-5Kper, but typically use multiples.)