Objectives. Our objectives were to study microcirculations in the pulp of immature permanent teeth after direct pulp capping with bioactive materials at long-term (6 and 12 months). Material and methods. In 30 children aged 6 to 13 years, 53 immature permanent teeth were treated by direct pulp capping. In group 1 (n = 29) was used a material based on dicalcium- and tricalcium silicates and calcium carbonate («Biodentine»); in group 2 (n = 24) was used a material based on calcium, silicon and aluminum oxides («Trioxident»). Vas, Vam, Qas, Qam, PI were evaluated before the treatment, 6 and 12 months after treatment, and also in intact teeth, congruent group affiliation. Results. The parameters of microcirculation of the studied teeth before treatment in both groups were statistically significantly higher than in intact teeth. At 6 and 12 months after treatment, both groups showed a statistically significant decrease in blood flow rates compared to pre-treatment rates. Conclusion. Normalization of blood flow indicators (Vas, Vam, Qas, Qam) occurred in group 1 after 6 months. In group 2, Vas and Qas restored at 12 months, while Vam and Qam remained elevated. PI in both groups did not reach normal values.