Table 2.
Control | Type of Control | Procedure | CTP Value | Test Results |
---|---|---|---|---|
case 1 | A | mastoid probe | 1.21 | negative |
B | middle ear probe | 22.60 | negative | |
C | probe after RW opening rinsed one time | 26.04 | negative | |
D | probe directly after electrode insertion | 148.12 | positive | |
case 2 | A | mastoid probe | 0.46 | negative |
B | middle ear probe | 14.13 | negative | |
C | probe after RW opening rinsed three times | 402.47 | positive | |
D | probe directly after electrode insertion | 202.60 | positive | |
case 3 | B | middle ear probe | 22 | negative |
C | probe after RW opening rinsed three times | 140 | positive | |
case 4 | B | middle ear probe traumatic fistula | 82.7 | positive |
C | probe after RW opening rinsed three times | 172 | positive | |
case 5 | B | middle ear probe | 11.8 | negative |
C | probe after RW opening rinsed three times | 223.0 | positive | |
case 6 | B | middle ear probe | 8.9 | negative |
C | probe after RW opening rinsed three times | 52.2 | intermediate |
We studied 6 control patients to verify the correlation between monoclonal CTP ELISA testing and clinical expected results with 4 CI cases. MEL was collected in each of the 4 conditions during CI surgery, with a set of samples (A, B, C, and D) collected from the other 2 cases, B and C: Sample A: from the mastoid cavity. Sample B: from the middle ear without performing any manipulation to the cochlea. Sample C: from the middle ear after opening the round window membrane. Sample D: from the middle ear after electrode insertion. Background color should make a visual differentiation between pos., inter., and neg. cases easier.