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Table 4 Complications and reoperations

From: Postoperative spinal orthosis may not be necessary for minimally invasive lumbar spine fusion surgery: a prospective randomized controlled trial

  Group A (N = 42) Group B (N = 42) P value
Complications    -
 Perioperative complications    -
  Superficial wound infection 1 0 -
  Epidural hematoma 0 0 -
  Nerve root damage 0 0 -
  Implants dislodge 0 0 -
 Medical-related complications    -
  Pulmonary embolism 0 1 -
 Implants-related complications    -
  Screw loosening 1 0 -
  Screw broken 0 0 -
  Cage migration 0 0 -
Total (n) 2 1 1.000
Reoperation due to complications 0 0 -
  1. All data were expressed as number of patients