Table 1:

Characteristics of patients with cerebral vasospasm who were treated with IAN

Patient No.	Age (yr)/Sex	WFNS Grade	Fisher Grade	Aneurysm Location	Treatment	Vasospasm Confirmed by DSA^*
1	67/F	IV	IV	PICA left	Clipping	15
2	47/M	I	IV	MCA left	Clipping	11
3	47/F	III	IV	MCA left	Clipping	8
4	59/M	III	IV	Pericallosal left	Clipping	6, 9
5	49/F	I	III	BA	Coiling	7
6	65/F	IV	IV	AcomA	Clipping	16
7	48/M	III	IV	MCA right	Clipping	8
8	54/M	III	IV	ICA left	Coiling	11
9	36/F	III	IV	AcomA	Clipping	9
10	46/F	IV	IV	BA	Coiling	5, 6
11	46/F	I	II	AcomA	Coiling	6
12	33/M	I	III	MCA left	Clipping	7
13	37/M	I	II	AcomA	Clipping	3
14	49/F	I	III	AcomA	Coiling	6
15	73/F	IV	IV	PcomA left	Clipping	4
16	58/M	II	III	PICA right	Coiling	10
17	40/M	I	II	AcomA	Coiling	5, 6
18	27/M	IV	IV	ICA left	Clipping	5, 13
19	48/F	IV	IV	ICA right	Clipping	10, 11
20	58/M	I	II	MCA right	Clipping	7, 11
21	70/F	II	III	MCA left	Clipping	8, 9
22	55/F	IV	IV	PcomA right	Coiling	8
23	36/M	I	IV	ICA right	Coiling	10
24	65/M	I	III	AcomA	Clipping	5, 7, 8, 11
25	49/F	IV	IV	AcomA	Coiling	0, 3, 10
26	42/M	III	IV	ICA left	Coiling	7, 11, 12, 14, 18

Note:—ICA indicates internal carotid artery; AcomA, anterior communicating artery; MCA, middle cerebral artery; PcomA, posterior communicating artery; BA, basilar artery; PICA, posterior inferior cerebellar artery; WFNS, World Federation of Neurological Surgeons; DSA, digital subtraction angiography.
* In days after the index SAH.