Clinical, morphologic, and histologic characteristics of aneurysms (cont.)
| Patient No. | Neck Identified | Layer Covering Coils at Neck | Content of the Aneurysm Sack Blood | Unorganized Thrombus | Void Spaces | Foreign Body Giant Cells | Leukocyte Infiltration | Macrophages | Fibrocellular Reaction | Neocapillaries | Collagen Formation |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0 | N/A | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
| 2 | 1 | Fibrotic | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 |
| 3 | 1 | Fibrin | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
| 4 | 1 | Fibrotic | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 |
| 5 | 1 | Fibrin | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | 0 | N/A | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 7 | 0 | N/A | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| 8 | 1 | None | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
| 9 | 1 | Fibrotic | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 |
| 10 | 1 | Fibrin | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 |
| 11 | 1 | Fibrin | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| 12 | 1 | Fibrin | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| 13 | 0 | N/A | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 14 | 0 | N/A | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| 15 | 0 | N/A | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 16 | 0 | N/A | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| 17 | 1 | Fibrotic | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 |
| 18 | 0 | N/A | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |