Table 3.
Electrophysiological data of XLRS1 families
| Scotopic (white flash) | 30 Hz flicker | |||||||||
| Pedigree | Subject | Mutation | Age (years) | Scotopic (blue flash) b-wave (μV) | Photopic b-wave (μV) | b-wave (μV) | a-wave (μV) | b/a ratio | Amplitude (μV) | Implicit time (ms) |
| 70 | 70 | Trp112Cys | 9 | 45,8 | 23 | 77 | 55 | 1.4 | 10.5 | 26 |
| - | 71 | Trp112Cys | 27 | extinguished | extinguished | 142 | 187 | 0.8 | 43.7 | 27 |
| - | 72 | Trp112Cys | 26 | extinguished | 26 | 65 | 102 | 0.6 | 17.7 | 38 |
| - | 73 | Trp112Cys | 28 | extinguished | 90 | 182 | 219 | 0.8 | 37.5 | 33 |
| 140 | 140 | Trp112Cys | 24 | extinguished | extinguished | 36 | 46 | 0.8 | 11.1 | 43 |
| - | 141 | Trp112Cys | 20 | 71,5 | extinguished | 67 | 50 | 1.3 | 35.9 | 33 |
| 80 | 80 | Gly178Asp | 32 | 58,2 | 66 | 238 | 261 | 0.9 | - | - |
| - | 81 | Gly178Asp | 28 | 106 | 79 | 279 | 288 | 0.9 | 44.3 | 30 |
| - | 82 | Gly178Asp | 20 | 28,7 | 73 | 160 | 186 | 0.9 | 39.2 | 34 |
| 93 | 94 | Glu72Lys | 10 | 112 | 71 | 223 | 195 | 1.1 | extinguished | - |
| 180 | 180 | Glu72Lys | 19 | 97,5 | 105 | 205 | 232 | 0.9 | 57.9 | 27 |
| 379 (104)* | 210 (86)* | 377 (113)* | 238 (84)* | 1.7 (0.6)* | 90 (56)* | >24 <27* | ||||
*Mean values (2 SD) in controls.