TABLE 5.

All Complications and Revisions From Trial Period to the End of Follow-up of the 27 Patients With Permanently Implanted SCS Device

Revisions and complications during SCS
	SCS with
Type of revision/complication	Surgical paddle lead n = 17	Percutaneous lead n = 10	Total quantity
Deep infection (electrode)	0	1	1
Electrode repositioned because of
Migration	1	2	3
Stimulation to wrong area	2	0	2
Electrode replaced because of
Hardware malfunction	5	1	6
Migration	1	2	3
Extensions replaced because of hardware malfunction	2	0	2
IPG repositioned because of local pain	1	1	2
IPG replaced because of
End of the lifespan	5	3	8
Hardware malfunction	1	0	1
SCS device replaced	0	2	2
Total	18	12	30

SCS = spinal cord stimulation. IPG = internal pulse generator.