Results: mean age 68.9 ± 12.06; mean time of treatment 169.4 ± 43.78; at the patient admission, mean NIHSS 14.5 ± 12.06; 1 hour after treatment, NIHSS score decrease ≥ 4 in 43.5% patients; 24 hours after treatment, NIHSS score decrease ≥ 4 in 56.6% patients; 83.9% of patients had revascularization after treatment; 10.7% of patients had hemorrhagic transformation but only 4% of patients had clinical manifestations.