Summary of data in patients with vascular source identified
| Patient | Positive DSA Findings (No.) | Timing of Diagnosis (PBD) | Rebleed | SAH Pattern | Source |
|---|---|---|---|---|---|
| 1 | 2 | 5 | No | NPM | A1 blister aneurysm |
| 2 | 2 | 3 | Day 2 | NPM | PICA dissecting aneurysm |
| 3 | 2 | 5 | No | NPM | A1 blister aneurysm |
| 4 | 2 | 7 | No | NPM | Cervicomedullary AVF |
| 5 | 2 | 8 | No | NPM | Distal MCA mycotic aneurysm |
| 6 | 2 | 39 | Day 37 | NPM | AcomA saccular aneurysm |
| 7 | 3 | 5 | No | NPM | A1 dissecting aneurysm |
| 8 | 3 | 12 | No | NPM | Basilar blister aneurysm |
| 9 | 3 | 8 | No | NPM | AcomA saccular aneurysm |
| 10 | 3 | 7 | No | PM | Cervicomedullary AVF |
| 11a | NA | 17 | Day 17 | NPM | AcomA saccular aneurysm |
| 12a | NA | 2 | No | NPM | AcomA blister aneurysm |
| 13a | NA | 16 | Day 16 | NPM | Thrombosed R MCA aneurysm |
Note:—AcomA indicates anterior communicating artery; PBD, postbleed day; NA, not applicable; R, right.
↵a Aneurysm identified at craniotomy.