Angiographic findings in 7 swine with 14 experimental wide-necked aneurysms
| Immediate Results | Follow-up Results | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Swine | Side | Neck/Sac Ratio | Occlusion Rate | No. of Injections | Polymer Amount Injected (mL) | Complications | Swine | Side | Occlusion Rate | Neointima | Inflammatory Response | Foreign Body Giant Cells |
| 1 | R | 0.62 | 90 | 3 | 0.28 | Dissection | 1 | R | 100 | Yes | Moderate (°III) | Numerous |
| L | 0.81 | 100 | 4 | 0.2 | None | L | 100 | Yes | Moderate (°III) | Numerous | ||
| 2 | R | 0.79 | 95 | 4 | 0.2 | None | 2 | R | 100 | Yes | Moderate (°III) | Numerous |
| L | 0.9 | 100 | 3 | 0.4 | Small leakage | L | 100 | Yes | Moderate (°III) | Numerous | ||
| 3 | R | 0.74 | 100 | 4 | 0.15 | Lethal rebleeding | 3 | R | No-follow up | |||
| L | 0.76 | 100 | 4 | 0.3 | Lethal rebleeding | L | No follow-up | |||||
| 4 | R | 0.73 | 100 | 4 | 0.3 | None | 4 | R | 100 | Yes | Moderate (°III) | Numerous |
| L | 0.64 | 100 | 4 | 0.25 | None | L | 100 | Yes | Mild (°II) | Few | ||
| 5 | R | 0.62 | 100 | 8 | 0.35 | None | 5 | R | 100 | Yes | Moderate (°III) | Numerous |
| L | 0.74 | 95 | 5 | 0.25 | None | L | 100 | Yes | Moderate (°III) | Numerous | ||
| 6 | R | 0.62 | 95 | 3 | 0.28 | None | 6 | R | 100 | Yes | Moderate (°III) | Numerous |
| L | 0.75 | 100 | 3 | 0.2 | None | L | 100 | Yes | Moderate (°III) | Numerous | ||
| 7 | R | 0.62 | 100 | 3 | 0.3 | None | 7 | R | 100 | Yes | Mild (°II) | Few |
| L | 0.81 | 100 | 4 | 0.25 | None | L | 100 | Yes | Moderate (°III) | Numerous | ||
| Average | 0.73 | 98 | 4.0 | 0.26 | ||||||||