Table 1.
Patients Treated through Permanent Balloon Occlusion
| Patient | Sex | Age | C Class | Previous Treatment | Year | ICA supply | Encasement (MRI) | Encasement (Angiography) | Circle of Willis Compensation | Surgical Removal | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ICA, internal carotid artery; MRI, magnetic resonance imaging; M, male; A, effective compensation through anterior communicating artery; P, effective compensation through posterior communicating artery; F, female; mht, meningohypophyseal trunk; ilt, inferolateral trunk; v, vidian trunk; a, ineffective compensation through anterior communicating artery; ct, caroticotympanic trunk; p, ineffective compensation through posterior communicating artery; vps, ventriculoperitoneal shunt. | |||||||||||
| 1 | M | 28 | C3 | Radiotherapy | 1989 | / | 270° | Stenosis | A P | Total | |
| 2 | F | 53 | C3 | None | 1995 | mht, ilt | 270° | / | A P | Total | ICA aneurysm |
| 3 | F | 28 | C3 | Surgery | 1996 | v | 270° | / | a P | Total | |
| 4 | M | 20 | C3 | None | 1999 | ct, mht | 270° | / | A P | Subtotal | Death for recurrence |
| 5 | M | 31 | C4 | Surgery + bypass | 1999 | mht | 360° | Stenosis | A P | Total | |
| 6 | M | 32 | C3 | Surgery | 2000 | ct, mht | 270° | Stenosis | A p | Total | |
| 7 | F | 43 | C3 | Surgery | 2000 | / | 360° | / | A P | Total | |
| 8 | F | 66 | C3 | None | 2005 | v, mht | 360° | Stenosis | A | Total | |
| 9 | M | 61 | C4 | Surgery + bypass | 2005 | mht | 360° | / | a P | / | vps, death |
| 10 | F | 51 | C4 | Surgery | 2005 | ct, v, mht | 360° | Stenosis | A P | / | vps |
| 11* | M | 26 | C3 | Surgery | 2006 | ilt, mht | 360° | / | A P | Total | |
*
Same patient as number 9 in Table 2.