8 | 47 | F | AICA | Vein | Improved | Good | HBS increased from 2 to 3 |
9 | 80 | F | AICA | Vein | Cured | Poor | Balance disorder, transient diplopia |
10 | 50 | F | Vertebral artery | AICA | Improved | Fair | Unquantified partial hearingloss, balance disorder |
11 | 69 | F | PICA | Two veins | Cured | Excellent | None |
12 | 43 | F | AICA | Vein, labyrinthine artery | Cured | Excellent | SAT increased from 18 to 33 dB |
13 | 27 | M | AICA | Small artery, vein | Cured | Excellent | None |
14 | 54 | F | PICA with associatedarterial perforator | PICA, vein | Cured | Excellent | None |
15 | 53 | F | Unspecified artery | Unspecified artery, vein | Improved | Good | Vertebral artery sacrifice |