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Table 2 ERG scotopic maximal b-wave in baseline (pre max b-wave), endpoint (post max b-wave) amplitude description, and percentage comparison between them (% difference)

From: Investigation of new dyes for chromovitrectomy: preclinical biocompatibility of trisodium, orangell and methyl violet

  Dye (OD) Scotopic   BSS (OS) Scotopic
  Animal # Pre max b-wave Post max b-wave % difference   Animal # Pre max b-wave Post max b-wave % difference
  #1 198,5 181,5 −8,6   #1 185 203,5 9,4
Group 1 - Trisodium 0,5 g/L #2 145,5 144 −1 Group 1 - Trisodium 0,5 g/L #2 155 120,5 −22,3
  #3 205,5 338 64,5   #3 219 150 −31,5
  #4 159 179,5 12,9   #4 161 151 −6,2
Group 2 - Trisodium 1,0 g/L #5 151 215,5 42,7 Group 2 - Trisodium 1,0 g/L #5 183 235,5 28,7
  #6 214 181 −15,4   #6 166 192,5 16
  #7 250 310 24   #7 182,5 261 43
Group 3 - Orangell(0,25 g/L) #8 216,5 297 37,2 Group 3 - Orangell(0,25 g/L) #8 176,5 223,5 26,6
  #9 154,5 183 18,4   #9 197 13,54 −17
  #10 100 192,5 92,5   #10 109,5 158 44,3
Group 4 - Orangell 1,0 g/L #11 235 254 8,1 Group 4 - Orangell 1,0 g/L #11 164 335,5 104,6
  #12 167 200 19,8   #12 108,5 175 61,3
  #13 263,5 205,5 −22   #13 216,5 332,5 53,6
Group 5 - Methyl Violet 1,0 g/L #14 164 218 32,9 Group 5 - Methyl Violet 1,0 g/L #14 198 206,5 4,3
  #15 235,5 228 −3,2   #15 210,5 140 −33,5
  #16 249,5 293,5 17,6   #16 313 258,5 −17,4
Group 6 - Methyl Violet 0,5 g/L #17 228,5 243 6,3 Group 6 - Methyl Violet 0,5 g/L #17 225,5 260,5 15,5
  #18 199 164 −17,6   #18 222 186 −16,2
  1. A decrease in the post-injection response of >50% was considered remarkable.