Table 7.
Index | Complications (n=18) | No complication (n=69) | X2 | P |
---|---|---|---|---|
the perforator vessels from the offending vessel to the outlet area of the medulla | 18 | 1 | 2.365 | 0.002 |
Distance between the front edge of the bone window and the inner surface of the petrous part of the temporal bone ≥ istanc | 17 | 0 | 2.77 | 0.001 |
Subdural operation time ≥ ubdura | 18 | 2 | 5.365 | 0.003 |
Conventional microvascular decompression | 16 | 2 | 4.654 | 0.005 |