Table 1:

Patient characteristics

	Gender	Age (years)	Diagnosis	Treatment Status Before Study	Main Measurement during Study	Consciousness during Procedure	Complications
1	F	32	AComA aneurysm	Complete	TCD	Awake	Transient facial shivering
2	F	43	PICA aneurysm	Complete	TCD	Awake	None
3	M	45	Dural AVM	Partial	TCD	Awake	Transient systemic shivering
4	F	49	AcomA aneurysm	Complete	TCD	Awake	None
5	M	45	Dural AVM	Partial	TCD	Awake	None
6	F	56	Facial AVM	Partial	TCD	General anesthesia	None
7	M	45	Dural AVM	Partial	No temporal window	Awake	None
8	M	63	AcomA aneurysm	Full	No temporal window	Awake	None
9	F	49	Facial AVM	Full	No temporal window	Awake	Transient systemic shivering
10	F	59	Intracranial aneurysms	Partial	JVB/systemic temperature	Awake	None
11	M	38	Paraclinoid aneurysm	Partial	JVB/systemic temperature	General anesthesia	None
12	F	45	Dural fistula	Partial	JVB/systemic temperature	Awake	None
13	F	52	ICA aneurysms	Partial	JVB/systemic temperature	General anesthesia	None
14	M	45	Dural AVM	Full	JVB/systemic temperature	Awake	None
15	M	54	MCA aneurysm	Full	JVB/systemic temperature	General anesthesia	None
16	F	55	BA aneurysm	Partial	JVB/systemic temperature	General anesthesia	None
17	M	76	Epistaxis	Full	JVB/systemic temperature	General anesthesia	None
18	M	55	ICA aneurysms	Partial	JVB/systemic temperature	General anesthesia	None

Note:—There were no stenoses of brain-supplying vessels. AVMs and fistulas, fed by their respective external carotid artery, showed drainage via superficial veins.