Variable | Total (n=670) | NEU (n=182) | EP (n=158) | LVIS/LVIS Jr. (n=330) |
Location, n/N (%) | ||||
Anterior circulation, | 485/667 (73) | 116/181 (64) | 107/157 (68) | 262/329 (80) |
Posterior circulation, | 182/667 (27) | 65/181 (36) | 50/157 (32) | 67/329 (20) |
Size (mm), n/N (%) | ||||
Small (″5) | 245/664 (37) | 65 (36) | 56/155 (36) | 124/327 (38) |
Medium (>5–<15) | 385/664 (58) | 106 (58) | 90/155 (58) | 189/327 (58) |
Large (≥15–<25) | 31/664 (5) | 9 (5) | 8/155 (5) | 14/327 (4) |
Giant (≥25) | 3/664 (0.5) | 2 (1) | 1/155 (0.6) | 0 (0) |
Side, n/N (%) | ||||
Left | 203/647 (31) | 62/172 (36) | 64/150 (43) | 77/325 (24) |
Midline | 221/647 (34) | 49/172 (28) | 31/150 (21) | 141/325 (43) |
Right | 223/647 (34) | 61/172 (35) | 55/150 (37) | 107/325 (33) |
Wide neck*, n/N (%) | ||||
No | 72/641 (11) | 32/173 (18) | 13/143 (9) | 27/325 (8) |
Yes | 569/641 (89) | 141/173 (82) | 130/143 (91) | 298/325 (92) |
Ruptured aneurysm, n/N (%) | ||||
No | 543/669 (81) | 157/181 (87) | 132 (84) | 254 (77) |
Yes | 126/669 (19) | 24/181 (13) | 26 (16) | 76 (23) |
Stent configuration, n/N (%) | ||||
Single | 544/620 (88) | 149/159 (94) | 126/139 (91) | 269/322 (84) |
Y | 60/620 (10) | 6/159 (4) | 5/139 (3) | 49/322 (15) |
Telescope | 16/620 (2) | 4/159 (2) | 8/139 (6) | 4/322 (1) |
Single stent deployment technique, n/N (%) | ||||
Jailing | 243/623 (39) | 25/160 (16) | 75/139 (54) | 143/324 (44) |
Coil-through | 237/623 (38) | 67/160 (42) | 38/139 (27) | 132/324 (41) |
Coil-stent | 61/623 (10) | 24/160 (15) | 12/139 (9) | 25/324 (8) |
Balloon-stent | 82/623 (13) | 44/160 (27) | 14/139 (10) | 24/324 (7) |
*Wide neck defined as greater than 4 mm neck or dome to neck ratio <2.
EP, Enterprise; LVIS, Low-profile Visualized Intraluminal Support; NEU, Neuroform.