Table 3 Variables collected in the intra-operative period, related to the surgical procedure
Type of approach (open/percutaneous) | |
Operating time | |
Intraoperative blood loss | |
C-arm exposure | |
Surgical drain | |
Implants – mono or polyaxial screw/diameter/length/rods | |
Intra-operative adverse events – (anesthesia, hemorrhage, dural lesion, neurological lesion) | |
Intra-operative change of implants |