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Embolic material used in 30 patients with hemobilia
| Group | PVA particles | GS+coils | Coils | P |
|---|---|---|---|---|
| Transhepatic intervention (group 1) | 2 | 8 | 1 | <0.001 |
| Surgical procedures in hilar area (group 2) | 0 | 1 | 18 |
A two-tailed Fisher-Freeman-Halton test was used for analysis.
PVA, polyvinyl alcohol; GS, gelatin sponge.
