Table 4 Sensory block, motor block incidence for different PIEB volume
Volume of PIEB(mL) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
7 | 8 | 9 | 10 | 11 | 12 | |||||||
Group A (1) | Group B (1) | Group A (2) | Group B(12) | Group A(4) | Group B(26) | Group A(24) | Group B(11) | Group A(21) | Group B(1) | Group A(0) | Group B (0) | |
highest Sensory block | ||||||||||||
T7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
T8 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 4 | 13 | 1 | 0 | 0 |
T9 | 0 | 0 | 0 | 0 | 1 | 10 | 8 | 5 | 8 | 0 | 0 | 0 |
T10 | 0 | 0 | 1 | 6 | 1 | 11 | 9 | 1 | 0 | 0 | 0 | 0 |
T11 | 0 | 1 | 0 | 1 | 2 | 1 | 4 | 1 | 0 | 0 | 0 | 0 |
T12 | 1 | 0 | 1 | 5 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
Modified Bromage score | ||||||||||||
0 | 1 | 1 | 2 | 12 | 4 | 25 | 23 | 10 | 20 | 1 | 0 | 0 |
1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |