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Table 2 Assessment of brain edema, NSS, subarachnoid hemorrhage and BBB breakdown in non-injured hemisphere. a = p < 0.01

From: An Alternative Model of Laser-Induced Stroke in the Motor Cortex of Rats

Groups BBB n = 10 Brain Edema n = 10 NSS n = 20 Subarachnoid hemorrhage n (%), n = 20
Mean and SEM Variability% Mean and SEM % Variability% Mean and SEM Variability%
Naive 1 section 63 ± 24 120 −1.4 ± 0.9 675 1 ± 0.3 97 (0%)
2 section 120 ± 17 44 1.3 ± 2.9 714
3 section 203 ± 26 41 1.9 ± 2.3 382
4 section 127 ± 27 67 1 ± 4 1324
5 section 191 ± 31 52 1.6 ± 2.9 584
6 section 139 ± 25 56 −0.4 ± 2.1 − 1883
Total Hemisphere 141 ± 14 31 0.7 ± 1.2 573
Laser 25jx1 1 section 44 ± 36 257 0.9 ± 2.3 780 2 ± 0.5 89 (0%)
2 section 109 ± 24 69 0.7 ± 2.1 914
3 section 197 ± 38 61 −1.9 ± 2.9 − 422
4 section 241 ± 63 82 1.7 ± 2.1 408
5 section 224 ± 47 66 2.2 ± 2.2 324
6 section 171 ± 27 50 7 ± 1.7 77
Total Hemisphere 172 ± 16 29 1.8 ± 0.6 115
Laser 50jx1 1 section 79 ± 51 203 2.8 ± 2.1 234 3 ± 0.6 108 (0%)
2 section 145 ± 53 117 0.7 ± 3.2 1529
3 section 150 ± 29 61 2 ± 2.6 415
4 section 233 ± 83 112 1.6 ± 3.5 696
5 section 221 ± 96 136 2.4 ± 2.7 359
6 section 257 ± 124 153 2.8 ± 2.9 327
Total Hemisphere 173 ± 55 101 2 ± 1.1 175
Laser 50jx2 1 section 132 ± 42 101 2.4 ± 1.4 182 5 ± 0.9a 81 (0%)
2 section 186 ± 78 132 1.7 ± 2.4 431
3 section 146 ± 2 56 1.3 ± 3 719
4 section 230 ± 51 70 0.7 ± 2.7 1170
5 section 304 ± 94 98 1.3 ± 2.4 598
6 section 166 ± 23 44 1.1 ± 2.6 758
Total Hemisphere 188 ± 40 68 1.4 ± 1.4 319
Laser 50jx5 1 section 271 ± 73a 86 5.3 ± 1.7 101 13 ± 1.1a 39 (0%)
2 section 437 ± 172a 124 6.3 ± 2.5 128
3 section 497 ± 210 134 4.5 ± 3 208
4 section 591 ± 285a 152 −0.8 ± 3.6 − 1350
5 section 432 ± 102 75 3.3 ± 2.7 258
6 section 293 ± 73 78 4.7 ± 2.2 157
Total Hemisphere 420 ± 94a 71 3.8 ± 1.1 92
Laser 50jx10 1 section 456 ± 89a 62 7 ± 1.7 76 16 ± 1.1a 30 (0%)
2 section 572 ± 129a 71 3.6 ± 1.3 111
3 section 759 ± 273a 114 4.3 ± 1.4 100
4 section 658 ± 117a 56 2.2 ± 1.3 180
5 section 485 ± 42a 27 2.4 ± 2.9 381
6 section 448 ± 70a 50 0.8 ± 0.7 264
Total Hemisphere 563 ± 66a 37 3.4 ± 0.6 58
t-MCAO 1 section 147 ± 92 198 12.3 ± 5.3a 135 19 ± 1.3a 34 5a
(20%)
2 section 410 ± 101a 78 6.1 ± 3.1 158
3 section 1001 ± 350a 111 4.6 ± 2.4 165
4 section 1643 ± 387a 74 6 ± 2.4 124
5 section 1179 ± 163 44 2.1 ± 2.1 314
6 section 1331 ± 179 42 2.4 ± 2.5 334
Total Hemisphere 952 ± 184a 61 5.6 ± 2.2 122
p-MCAO 1 section 196 ± 118 191 13.2 ± 4.6a 109 20 ± 1.5a 37 5a
(20%)
2 section 553 ± 171a 98 12.9 ± 3.7a 90
3 section 944 ± 159a 53 7.1 ± 3.9a 173
4 section 7991 ± 334a 53 7.4 ± 4.6 199
5 section 1813 ± 304a 53 1.6 ± 2.7 537
6 section 1559 ± 256a 52 0.1 ± 2.5 12,173
Total Hemisphere 1176 ± 224a 45 7 ± 2.6a 115
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