Table 2 Complications associated with DBS STN implantation in 100 patients (no patient experienced permanent sequelae).

Complication		No. of events		Patients (%)		Electrodes (%)
Postoperative confusion		13		13		6.8
Device infections		7		5		3.7
Brain electrode revisions		6		5		3.1
Periprocedural seizures		3		3		1.6
Wound haematomas requiring drainage		2		2		1.0
Skin erosions		2		2		1.0
Subdural haematomas		1		1		0.5
Intracerebral haematomas		1		1		0.5
Cerebral infarct		1		1		0.5
Air embolism		1		1		0.5

*191 leads.