研究文章

电针刺激对脑缺血和脑保护:穴位的具体影响

图3

代表血液流动的跟踪记录。血液灌注(PU),移动血细胞浓度(在CMBC),和速度的血细胞(速度)是由激光多普勒测量在脑缺血大鼠灌注监控系统。(一)MCAO-60分钟对CBF的影响在缺血和缺血再灌注组。(b)的EA在CBF穴位Du杜20到26日。(c)的EA李左11和PC CBF 6。(d)效应的EA穴位对李11和PC CBF 6。(e)效应的EA穴位离开SP 6 GB CBF 34。注意,在CMBC降低聚氨酯和右大脑中动脉闭塞后的尼龙缝线。血流量是控制在一个较低水平,与起伏的波浪在整个MCAO持续时间。在CMBC增加而出现再灌注后,聚氨酯和速度进一步降低了。 EA at right LI 11 and PC 6 acupoints induced no significant change in the CBF during or after MCAO. EA at left SP 6 and GB 34 acupoints induced no significant change in the CBF during the early stages of MCAO, but slightly increased the CMBC after a 10–15 min period of EA. EA stimulation at acupoints Du 20 and Du 26 or left LI 11 and PC 6 induced an isochronous increase in PU and CMBC with a decrease in velocity. After reperfusion, PU, CMBC, and Velocity all increased rapidly and reached the baseline values.
804397. fig.003a
(一)60分钟的MCAO对皮层血流量的影响
804397. fig.003b
(b)效应”的EA Baihui”杜(20)和“Shuigou”(Du 26)皮质血流量
804397. fig.003c
(c)EA的左边“Quchi”(李11)和“Neiguan”(电脑6)皮质血流量
804397. fig.003d
(d)EA右侧“Quchi”李(11)和“Neiguan”(电脑6)皮质血流量
804397. fig.003e
(e)EA的左边“Sanyinjiao”(SP 6)和“Yanglingquan”(GB 34)皮质血流量