Table 2: Descriptions of the alerts given to the surgeon, the subsequent action taken by the surgeon and postoperative outcomes.
|
Nº |
Register alteration |
Intraoperative maneuver |
Surgeon maneuver |
Postoperative lesion |
MSTS |
|
1 |
SSEP femoral nerve |
Traction to reduce the prosthesis |
Change of neck length |
No nerve lesion
|
100 |
|
2 |
No |
- |
- |
No nerve lesion |
60 |
|
3 |
No |
- |
- |
No nerve lesion |
43 |
|
4 |
No |
- |
- |
No nerve lesion |
50 |
|
5 |
No |
- |
- |
No nerve lesion |
83 |
|
6 |
SSEP femoral nerve |
Traction to place the trial prosthesis |
Change of neck length |
No nerve lesion
|
48 |
|
7 |
Sudden loss of PESS and PEM in sciatic nerve (TA, PE, GE, AH) |
Vascular repair |
Progressive recovery after vascular repair |
Complete sciatic nerve lesion |
36 |
|
8 |
PEM amplitude loss in sciatic nerve (PE and TA) |
Placement of the prosthesis |
None, spontaneous progressive recovery of PEM |
No nerve lesion |
53 |