©Author(s) (or their employer(s)) 2026.
World J Clin Cases. Mar 6, 2026; 14(7): 116694
Published online Mar 6, 2026. doi: 10.12998/wjcc.v14.i7.116694
Published online Mar 6, 2026. doi: 10.12998/wjcc.v14.i7.116694
Table 1 Preparation and clinical objectives of the layered embolization technique
| Suspension | PVA particles (mL) | Contrast medium (mL) | Ratio (v/v) | Clinical objective |
| Standard concentration | 2 | 5 | 1:2.5 | Proximal sealing and vessel stasis |
| Low concentration | 1 | 6 | 1:6 | Deep penetration of distal neovascular network |
- Citation: Chen CY, Hsu YH. Complete resolution of massive chronic subdural hematoma with refined layered middle meningeal artery embolization: A case report. World J Clin Cases 2026; 14(7): 116694
- URL: https://www.wjgnet.com/2307-8960/full/v14/i7/116694.htm
- DOI: https://dx.doi.org/10.12998/wjcc.v14.i7.116694
