Table 4.
Re-VRD PED salvage therapy case summaries
| Case No. History | Size, mm | Location | Type | Previous Txs, n | Previous stent | Interval since latest stent, months | PEDs used, n | Clinical follow-up, months | Time from retreatment to follow-up DSA, months | Occlusion on latest follow-up | Complications | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | diplopia | 20 | ICA, cavernous | Sac | 1 | neuroform stent-coil | − | 3 | 13.5 | 13.5 | complete | no |
| 13 | trauma | 18 | ICA, cavernous | Diss | 1 | wall-stent, coil | 155.2 | 3 | 14.0 | 5.8 | entry remnant | no |
| 14 | h/o SAH | 12 | vertebral, V4 | Diss | 1 | coronary stent | 128.2 | 1 | 10.4 | 7.3 | total filling | no |
| 15 | pupillary dilatation, ptosis & proptosis | 25 | ICA, cavernous | Sac | 1 | neuroform stent-coil | 116.5 | 2 | 0.6 | − | − | no |
| 16 | Inc | 4 | ICA, ophthalmic | Sac | 1 | neuroform stent-coil | 110.1 | 1 | 9.0 | − | − | no |
| 17 | Inc | 10 | ICA, supraclinoid | Sac | 2 | neuroform stent-coil | 103.4 | 3 | 13.8 | 7.1 | complete | no |
| 18 | h/o SAH | 17 | ICA, ophthalmic | Sac | 3 | enterprise stent-coil | 45.2 | 1 | 11.2 | 11.2 | complete | asymptomatic proximal ICA occlusion |
| 19 | Inc | 25 | vertebral, VBJ | Fus | 4 | neuroform stent, PED | 32.9 | 1 | 8.8 | 5.6 | subtotal filling | no |
| 20 | h/o SAH | 12 | vertebral, V4 | Diss | 2 | coronary stent, PED | 8.3 | 2 | 6.0 | 6.0 | complete | no |
VRD, vascular reconstruction device; PED, Pipeline embolization device; DSA, digital subtraction angiography; ICA, internal carotid artery; Inc, incidental; h/o SAH, history of subarachnoid hemorrhage; Sac, saccular; Fus, fusiform; Diss, dissecting.