Table 3.

List of reported adverse events.

Complication	n
Surgical wound problems (including hematoma, wound infection, cellulitis)	17
Iliac fracture	1
Hairline ilium fracture at caudal implant	1
Pulmonary embolism	1
Nerve root impingement requiring revision	9
Transient post-op radiculopathic pain	3
Buttock pain	1
Low back pain	2
Trochanteric bursitis	8
Piriformis syndrome	3
Facet pain	3
Contralateral SIJ pain	2
Recurrent pain	3
Leg pain	1
Toe/foot numbness	2
Bladder incontinence	1
Total	57/432 (7.6%)
Revision rate	9/432 (2.1%)