Characteristics of patients and AVMs
| Patient No. | Age (yr)/Sex | Location | Feeding Arteries | Nidus | Draining Veins | |||
|---|---|---|---|---|---|---|---|---|
| DSA | MDCTA | DSA | MDCTA | DSA | MDCTA | |||
| 1 | 29/M | Frontal lobe | ACA | Same | Visible | Same | Cortical veins, SSS | Same |
| 2 | 25/F | Frontal lobe | ACA | Not visible | Visible | Not visible | Deep veins, ICV | Same |
| 3 | 44/F | Frontal lobe | MCA, ACA | Not visible | Visible | Same | Cortical veins, SSS | Same |
| 4 | 30/F | Temporal lobe | MCA | Same | Visible | Same | Cortical veins, SSS | Same |
| 5 | 35/F | Frontal lobe | ACA | Same | Visible | Same | Cortical veins, SSS | Same |
| 6 | 31/M | Occipital lobe | PCA | Same | Visible | Same | Cortical veins, SS | Same |
| 7 | 55/M | Parietal lobe | MCA | Not visible | Visible | Not visible | Cortical veins, SSS | Not visible |
Note:—SSS indicates superior sagittal sinus; ICV, internal cerebral vein; SS, sigmoid sinus; AVM, arteriovenous malformation; PCA, posterior cerebral artery.