Tab. 2.

Blood flow volume, mean velocity, mean percentage stenosis and total blood flow in the brain-supplying arteries in different groups of patients

Przepływ	Blood flow n = 94	Asymptomatic n = 30	Post-surgical EA n = 12	Stenosis with no compensation n = 38	Stenosis with compensation n = 44
R ICA mL/min	285	234	319	222	239
R ECA mL/min	127	132	97	115	179
R VA mL/min	71	68	83	98	137
L ICA mL/min	295	270	231	208	333
L ECA mL/min	122	126	134	115	156
L VA mL/min	92	98	107	95	141
R ICA velocity cm/s	73/24	103/28	115/35	159/42	126/42
L ICA velocity cm/s	70/24	84/24	162/44	132/37	144/44
R ICA stenosis %	0	28	18	51	55
L ICA stenosis %	0	22	44	48	45
Total blond flow mL/min	985	920	960	844	1174

EEA – endarterectomy; R – right; L – left