Table 2.

Intra- and postoperative adverse events

Intraoperative adverse event	Number of patients	%
Arterial hypertension	8	32
Discomfort during surgery	7	28
Pain during surgery	5	20
Intraoperative seizures	4	16
Tachycardia	3	12
Psychological stress	3	12
Arterial hypotension	2	8
Bradycardia	1	4
Desaturation	1	4
Brain swelling	1	4
Nausea/vomiting	1	4
Aborted-converted to sleep	1	4
Postoperative adverse event
New language deficit	10	40
New motor deficit	9	36
Postoperative seizures	2	8
Postoperative nausea/vomiting	2	8
Decreased conscious level	1	4
Permanent language deficit	1	4
Permanent motor deficit	1	4