Table 2.

Cohorts in which large artery spasm was examined after SAH

Species	SAH method	Time after SAH (days)	# Cohorts	Artery	Median diameter (% of control) [IQR]a	Refs.
Mouse	EVP	2–3	9	MCA, ACA, BA, ICA	70 [70–100]	[12, 44–46]
Mouse	PCI	2	1	MCA	57	[41]
Mouse	VT	6	1	MCA	66	[50]
Rat	CMI	1–3	8	BA	89 [75–93]	[16, 54, 55, 57, 64]
Rat	CMI	4–7	9	BA	80 [73–85]	[16, 57, 61, 62, 64]
Rat	EP	4	1	BA	66	[85]
Rat	EVP	2	6	MCA, ACA, BA, ICA	94 [74–100]	[22, 81]
Rat	PCI	7	2	MCA, ACA	70, 77	[66]
Rabbit	CMI	1–3	8	BA	70 [64–81]	[86, 89–91, 93, 94, 96]
Rabbit	CMI	4–7	2	BA	68, 89	[90, 92]
Rabbit	CMI	8–14	2	BA	90, 91	[90]
Rabbit	EP	5	1	BA	32	[98]
Dog	CMI	1–3	4	BA	83 [81–85]	[100, 101, 105]
Dog	CMI	4–7	23	BA	58 [52–66]	[13, 101–103, 105–113, 115, 117–120, 122–124]
Dog	CMI	8–14	4	BA	66 [54–83]	[105, 109, 122, 124]
Dog	PVC	7	3	MCA, ACA, ICA	44 [42–49]	[126
Pig	CMI	7	2	ACA, ICA	86, 89	[126]
Pig	CMI	12	2	ACA, ICA	69, 81	[126]
Primate	CMI	7	3	MCA, ACA, ICA	71 [66–72]	[142]
Primate	PCI	2	1	?	86	[144]
Primate	PCI	7	2	?	56, 100	[143, 144]
Primate	PCI	14–21	2	?	69, 74	[144]
Primate	PVC	7	39	MCA, ACA, P, BA, ICA, ?	68 [55–86]	[122, 127–132, 134–140]
Primate	PVC	14	5	MCA, ACA, ICA, ?	87 [86–89]	[127, 136]
Pooled					70 [58–86]

Cohorts are sorted by species followed by SAH method and time after SAH (grouped into days 1–3, 4–7 and 8–21).

^aIndividual data points are given when only 1 or 2 cohorts were present

ACA anterior cerebral artery, BA basilar artery, CMI cisterna magna blood injection ×1–3, EP external perforation of basilar artery, EVP endovascular perforation of internal carotid artery terminus, ICA internal carotid artery, MCA middle cerebral artery, PCA posterior cerebral artery, PCI prechiasmatic blood injection, PVC perivascular clot placement, SAH subarachnoid hemorrhage, VT transection of subarachnoid vein, ? not specified