Patient demographics
| Patient | Aneurysm | Presentation | No of PEDs | Stenosis (angiography) | TCD stenosis (timing of study in months) | Complica-tions |
|---|---|---|---|---|---|---|
| 1 | 20 mm CC | Residual post coiling | 1 | No | No (12) | None |
| 2 | 6 mm AchA | Residual post clipping (repeat SAH) | 1 | No | No (18) | None |
| 3 | 8 mm Vert | CVA | 1 | No | No (18) | None |
| 4 | 9 mm Opht | Incidental | 2 | No | No (18) | None |
| 5 | 2 mm PCoA | SAH | 1 | Yes (mild, resolved) | No* (24) | None |
| 6 | 10 mm PICA | Residual post coiling | 1 | No | No (12) | None |
| 7 | 23 mm PCoA | Previously coiled (growing residual) | 1 | Yes (mild) | Yes (18) | None |
| 8 | 25 mm BA | CN VI palsy | 1 | Yes (mild, resolved) | No* (18) | None |
| 9 | 18 mm CC | CN III palsy | 8 | No | No (14) | None |
| 10 | 10 mm ICA | Residual post coiling | 1 | No | No (11) | None |
| 11 | 5 mm ICA | Incidental | 1 | No | No (7) | ICH (persistent hand weakness) |
| 12 | 5 mm Opht | Incidental | 1 | Yes (moderate) | Yes (6) | None |
| 13 | 7 mm ICA | Previously stent-coiled (growing recurrence) | 3 | No | No (6) | Blindness |
| 14 | 2 mm ICA | SAH | 1 | Yes (moderate) | Yes (6) | None |
| 15 | 5 mm ICA | Incidental | 1 | Yes (mild) | Yes (6) | None |
| 16 | 15 mm CC | TIA | 1 | No | No (6) | None |
| 17 | 19 mm MCA | CVA | 1 | No | No (6) | None |
| 18 | 20 mm CC | Visual symptoms | 2 | No | No (6) | None |
| 19 | 16 mm PCoA | Recurrence after coiling | 2 | No | No (6) | Recurrence requiring 2nd PED |
| 20 | 23 mm CC | CN III palsy | 2 | No | No (6) | None |
| 21 | 25 mm CC | CN III palsy | 2 | Yes (severe) | Turbulent flow† (6) | None |
| 22 | 10 mm PCA | Incidental | 1 | Yes (mild) | No (22) | None |
| 23 | 25 mm PCoA | CN III palsy | 1 | No | No (24) | None |
*Angiographic stenosis resolved at the time of TCD study.
†Turbulent flow, unable to rule out stenosis.
BA, basilar artery trunk; CC, cavernous segment ; CN, cranial nerve; CVA, cerebrovascular accident; ICA, internal carotid artery; ICH, intracerebral hemorrhage; MCA, middle cerebral artery; Opht, ophthalmic; PCA, posterior cerebral artery; PCoA, posterior communicating artery; PED, Pipeline embolization device; PICA, posterior inferior cerebellar artery; SAH, subarachnoid hemorrhage; TCD, transcranial Doppler ultrasound; TIA, transient ischemic attack.