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Post-GKRS dAVF hemorrhage rates
| dAVF Feature | Post-GKRS Hemorrhage Rate | Yrs at Risk |
|---|---|---|
| All dAVFs | 0.84% | 474 |
| All dAVFs presenting w/ hemorrhage | 0.69% | 144 |
| Borden grade 2–3 (CVD) dAVF | 1.45% | 275 |
| Borden grade 2–3 w/ aggressive presentation | 2.58% | 155 |
| Borden grade 2–3 w/ hemorrhagic presentation | 0.93% | 107 |
| Borden grade 2–3 w/ NHND presentation | 6.36% | 47 |
| NHND as seizure | 40.0% | 5 |
| NHND as only neurological deficits | 2.38% | 42 |
| Borden grade 2–3 w/ benign presentation | 0% | 131 |
