Spinal arteriovenous malformation: Findings at MRA and DSA
| Case No. | Sex/Age (y) | Location | DSA | MRA | AVM Type Correct at MRA | ||
|---|---|---|---|---|---|---|---|
| Dominant Feeder | Other Feeders | Dominant Feeder | Other Feeders | ||||
| Glomerular type (n = 3) | |||||||
| 21 | M/39 | Thoracolumbar | T12 l | T11 l, L1 l | T12 l | No | |
| 22 | M/48 | Thoracolumbar | L1 r | T11 l, T12 r | L1 r | T11 l, T12 r | Yes |
| 23 | M/36 | Thoracolumbar | T9 l | L2 l | T9 l | L2 l | Yes |
| Fistulous type (n = 3) | |||||||
| 24 | F/43 | Thoracolumbar | L1 l | T11 r, L1 r, T12 l | L1 l | Yes | |
| 25 | M/35 | Thoracic | T5 r, T6 r | T5 r, T6 r | No | ||
| 26 | M/29 | Thoracolumbar | T11 r | T11 r | Yes | ||
| Filum terminale AVM (n = 5) | |||||||
| 27 | M/56 | S4/5 | L1 r | Iliaca interna l | L1 r | Yes | |
| 28 | M/44 | L3 | T12 l | T12 l | Yes | ||
| 29 | M/77 | L4 | L1 l | L1 l | No | ||
| 30 | M/78 | S2 | L3 l | L3 l | No | ||
| 31 | M/61 | L5/S1 | T11 l | L4 r | No | ||
Note:—MRA indicates MR angiography; DSA, digital subtraction angiography; M, male; F, female; AVM, arteriovenous malformation.