目的:观察手十二井穴点刺放血法对大鼠脑缺血超早期脑细胞内游离C a2+浓度(〔C a2+〕i)和细胞外游离C a2+浓度(〔C a2+〕o)的干预作用,探讨其在中风急救中的作用机制。方法:30只W istar大鼠随机分为假手术组、模型组和治疗组。应用针型C...目的:观察手十二井穴点刺放血法对大鼠脑缺血超早期脑细胞内游离C a2+浓度(〔C a2+〕i)和细胞外游离C a2+浓度(〔C a2+〕o)的干预作用,探讨其在中风急救中的作用机制。方法:30只W istar大鼠随机分为假手术组、模型组和治疗组。应用针型C a2+选择电极观测大鼠脑缺血即刻至20 m in期间每分钟脑缺血区皮质细胞〔C a2+〕o的变化。应用Fura 2/AM荧光探针技术观测脑缺血后20 m in脑缺血区皮质神经元突触体内胞浆〔C a2+〕i。结果:与假手术组比较,模型组大鼠造成脑缺血后,缺血区皮质细胞〔C a2+〕o从第5 m in开始出现明显降低(P<0.05),到20 m in为止其下降幅度与时间呈正相关(P<0.01),而缺血区皮质神经元突触体内胞浆〔C a2+〕i显著增高(P<0.01)。与模型组比较,治疗组大鼠脑缺血后缺血区皮质细胞〔C a2+〕o从第8 m in开始其下降幅度明显减小(P均<0.05),到第18 m in此趋势更加显著(P均<0.01),第20 m in缺血区皮质神经元突触体内胞浆〔C a2+〕i显著降低(P<0.01)。结论:脑缺血超早期应用手十二井穴点刺放血法进行干预可快速起效,起到调节缺血区脑细胞内外游离C a2+浓度,有效抑制神经元内钙超载,保护脑细胞功能的作用。展开更多
Objective To observe the effect of muscle regions of meridians warm needling method plus pricking Jing-Well points for blood-letting in improving nail fold microcirculation in the patients with shoulder-hand syndrome(...Objective To observe the effect of muscle regions of meridians warm needling method plus pricking Jing-Well points for blood-letting in improving nail fold microcirculation in the patients with shoulder-hand syndrome(SHS)after stroke,and the effects on hemorrheology,calcitonin gene-related peptide(CGRP)and serum substance P(SP).Methods A total of 72 patients were randomized into an observation group and a control group by the random number table method,with 36 cases in each group.The control group was treated with physical rehabilitation training,and the observation group was treated with additional muscle regions of meridians warm needling method plus pricking Jing-Well points for blood-letting treatment.The treatment course lasted for 4 weeks.After treatment,the clinical efficacy of the two groups was compared.The changes in shoulder-hand syndrome scale(SHSS),simplified Fugl-Meyer assessment-upper extremity(FMA-UE),visual analog scale(VAS),activities of daily living(ADL),traditional Chinese medicine(TCM)syndrome score,nail fold microcirculation hemorheology indictors[whole blood viscosity(high-shear,low-shear),hematocrit,erythrocyte sedimentation rate(ESR)],CGRP and SP levels were observed.Results The total effective rate in the observation group was 86.1%,higher than 63.9%in the control group(P<0.05).The overall curative effect in the observation group was better than that in the control group(P<0.05).After treatment,the scores of pain sensation,edema,external turn and rotation of the arm in SHSS,and the total score were significantly decreased in both groups(all P<0.05),and each score in the observation group was lower than that in the control group(all P<0.05).After treatment,the scores of VAS and TCM syndrome in both groups decreased significantly(all P<0.05),and the scores of FMA-UE and ADL increased significantly(all P<0.05).The scores of VAS and TCM syndrome in the observation group were lower than those in the control group(both P<0.05),and the scores of FMA-UE and ADL were higher than those in the control group(both P<0.05).After treatment,the whole blood viscosity(high-shear and low-shear)and hematocrit in both groups decreased obviously(all P<0.05),and ESR increased obviously(both P<0.05),and the whole blood viscosity(high-shear and low-shear)and hematocrit in the observation group were lower than those in the control group(all P<0.05),and ESR was higher than that in the control group(P<0.05).After treatment,the peritubular state,loop shape,blood flow and total score of nail fold microcirculation in both groups decreased significantly(all P<0.05),and each score in the observation group was lower than that in the control group(all P<0.05).After treatment,SP in both groups decreased obviously(both P<0.05),CGRP increased obviously(both P<0.05),and SP in the observation group was lower than that in the control group(P<0.05),CGRP was higher than that in the control group(P<0.05).Conclusion Compared with conventional physical rehabilitation training,muscle regions of meridians warm needling method plus pricking Jing-Well points for blood-letting treatment can significantly reduce the clinical symptoms of SHS,promote the recovery of physical functions,improve the nail fold microcirculation and hemorrheology indictors,and regulate the serum cytokine levels such as CGRP and SP.展开更多
文摘目的:观察手十二井穴点刺放血法对大鼠脑缺血超早期脑细胞内游离C a2+浓度(〔C a2+〕i)和细胞外游离C a2+浓度(〔C a2+〕o)的干预作用,探讨其在中风急救中的作用机制。方法:30只W istar大鼠随机分为假手术组、模型组和治疗组。应用针型C a2+选择电极观测大鼠脑缺血即刻至20 m in期间每分钟脑缺血区皮质细胞〔C a2+〕o的变化。应用Fura 2/AM荧光探针技术观测脑缺血后20 m in脑缺血区皮质神经元突触体内胞浆〔C a2+〕i。结果:与假手术组比较,模型组大鼠造成脑缺血后,缺血区皮质细胞〔C a2+〕o从第5 m in开始出现明显降低(P<0.05),到20 m in为止其下降幅度与时间呈正相关(P<0.01),而缺血区皮质神经元突触体内胞浆〔C a2+〕i显著增高(P<0.01)。与模型组比较,治疗组大鼠脑缺血后缺血区皮质细胞〔C a2+〕o从第8 m in开始其下降幅度明显减小(P均<0.05),到第18 m in此趋势更加显著(P均<0.01),第20 m in缺血区皮质神经元突触体内胞浆〔C a2+〕i显著降低(P<0.01)。结论:脑缺血超早期应用手十二井穴点刺放血法进行干预可快速起效,起到调节缺血区脑细胞内外游离C a2+浓度,有效抑制神经元内钙超载,保护脑细胞功能的作用。
文摘Objective To observe the effect of muscle regions of meridians warm needling method plus pricking Jing-Well points for blood-letting in improving nail fold microcirculation in the patients with shoulder-hand syndrome(SHS)after stroke,and the effects on hemorrheology,calcitonin gene-related peptide(CGRP)and serum substance P(SP).Methods A total of 72 patients were randomized into an observation group and a control group by the random number table method,with 36 cases in each group.The control group was treated with physical rehabilitation training,and the observation group was treated with additional muscle regions of meridians warm needling method plus pricking Jing-Well points for blood-letting treatment.The treatment course lasted for 4 weeks.After treatment,the clinical efficacy of the two groups was compared.The changes in shoulder-hand syndrome scale(SHSS),simplified Fugl-Meyer assessment-upper extremity(FMA-UE),visual analog scale(VAS),activities of daily living(ADL),traditional Chinese medicine(TCM)syndrome score,nail fold microcirculation hemorheology indictors[whole blood viscosity(high-shear,low-shear),hematocrit,erythrocyte sedimentation rate(ESR)],CGRP and SP levels were observed.Results The total effective rate in the observation group was 86.1%,higher than 63.9%in the control group(P<0.05).The overall curative effect in the observation group was better than that in the control group(P<0.05).After treatment,the scores of pain sensation,edema,external turn and rotation of the arm in SHSS,and the total score were significantly decreased in both groups(all P<0.05),and each score in the observation group was lower than that in the control group(all P<0.05).After treatment,the scores of VAS and TCM syndrome in both groups decreased significantly(all P<0.05),and the scores of FMA-UE and ADL increased significantly(all P<0.05).The scores of VAS and TCM syndrome in the observation group were lower than those in the control group(both P<0.05),and the scores of FMA-UE and ADL were higher than those in the control group(both P<0.05).After treatment,the whole blood viscosity(high-shear and low-shear)and hematocrit in both groups decreased obviously(all P<0.05),and ESR increased obviously(both P<0.05),and the whole blood viscosity(high-shear and low-shear)and hematocrit in the observation group were lower than those in the control group(all P<0.05),and ESR was higher than that in the control group(P<0.05).After treatment,the peritubular state,loop shape,blood flow and total score of nail fold microcirculation in both groups decreased significantly(all P<0.05),and each score in the observation group was lower than that in the control group(all P<0.05).After treatment,SP in both groups decreased obviously(both P<0.05),CGRP increased obviously(both P<0.05),and SP in the observation group was lower than that in the control group(P<0.05),CGRP was higher than that in the control group(P<0.05).Conclusion Compared with conventional physical rehabilitation training,muscle regions of meridians warm needling method plus pricking Jing-Well points for blood-letting treatment can significantly reduce the clinical symptoms of SHS,promote the recovery of physical functions,improve the nail fold microcirculation and hemorrheology indictors,and regulate the serum cytokine levels such as CGRP and SP.