Safety and Clinical Efficacy of Yangxue Qingnao Granules in the Treatment of Chronic Cerebral Circulation Insufficiency: A Systematic Review and Meta-Analysis

Figure 4

Forest plot of the comparisons between YXQN granules plus routine treatment and nimodipine tablets plus routine treatment. (a) Comparison for the outcome of the BA blood flow velocity. (b) Comparison for the outcome of the VA blood flow velocity. (c) Comparison for the outcome of the ICA blood flow velocity.

(a)

(b)

(c)