Improvement in Cerebral and Ocular Hemodynamics Early after Carotid Endarterectomy in Patients of Severe Carotid Artery Stenosis with or without Contralateral Carotid Occlusion

Table 2

Cerebral BFVs ipsilateral and contralateral to ICA stenosis in patients with unilateral CS after and before CEA.

	ACA (cm/s)	MCA (cm/s)	PCA (cm/s)	BA (cm/s)
Ipsilateral to ICA stenosis
Pre-CEA	108.02 ± 46.48	148.97 ± 77.06	64.95 ± 17.73	75.05 ± 14.83
Post-CEA	126.91 ± 49.38	170.45 ± 83.82	68.63 ± 17.28	76.07 ± 16.63
P value	0.04406	0.02649	0.36967	0.77792
Contralateral to ICA stenosis
Pre-CEA	121.24 ± 56.10	157.83 ± 57.29	64.61 ± 17.81	75.05 ± 14.83
Post-CEA	122.68 ± 32.08	163.81 ± 56.75	66.71 ± 21.27	76.07 ± 16.63
value	0.89419	0.35183	0.68156	0.77792

BFV, blood flow velocity; ICA, internal carotid artery; CS, carotid stenosis; CEA, carotid endarterectomy; ACA, anterior cerebral artery; MCA, middle cerebral artery; PCA, posterior cerebral artery; BA, basilar artery.
versus pre-CEA.