TABLE 1.
Main Features of Intrasaccular Flow-Disrupting Devices
| Device | Dimensions, mm | Structure | Coveragea, % | Porosity, % | Pore size μm | Deployment | Resheathable | Comments |
|---|---|---|---|---|---|---|---|---|
| WEB | Diameter 3–11 Height 2–9 | Available in 2 configurations (SL, SLS), both with EV | 60 | Not reported | Not reported | Electrothermal detachment; delivered via a ≥0.17-inch microcatheter | Yes, completely | Proximal and distal radiopaque markers |
| Medina | Not reported | 3D coil with “petal” filamentsb | Not reported | Not reported | Not reported | Mechanical detachment | Yes, completely | Hybrid flow disruption device and detachable coil with filaments that have shape memory |
| Artisse (LUNA) | Not reported | Not reported | Not reported | Not reported | Not reported | Mechanical detachment | Not reported | Oval shape designed to treat small aneurysms |
| Contour | Not reported | Dual-layer radiopaque shape-memory mesh | Not reported | Not reported | Not reported | Electrolytical detachment | Yes, completely | Flat disc which after deployment, assumes a tulip-like configuration |
| Cerus Intrasaccular Stent | Not reported | Dual-layer radiopaque shape-memory mesh | Not reported | Not reported | Not reported | Electrolytical detachment | Yes, completely | Can be coiled through per operator preference |
EV, enhanced visualization; SL, single layer (standard; barrel shaped); SLS, single layer sphere; WEB, Woven EndoBridge.
a
At aneurysm outflow.
b
Available in framing and filling styles (filler softer and designed to fill internal space after framing device has been deployed to provide a suitable basket).