Correlation between MRA and DSA findings
| MRA | Total | |||
|---|---|---|---|---|
| CO | RF | |||
| DSA | co | 13 | 13 (1) | 26 (1) |
| rf | 0 | 25 (1) | 25 (1) | |
| Total | 13 | 38 (2) | 51 (2) | |
Note.—co, complete obliteration; rf, residual flow (includes neck remnant and body filling). Numbers in parentheses indicates body filling.