首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到19条相似文献,搜索用时 171 毫秒
1.
目的 研究瑞香素对志性血瘀大鼠血液流变学的影响.方法 40只大鼠随机分为CMC-Na正常对照组,急性血瘀模型组和瑞香素大,中、小剂量组,瑞香素大、中、小剂量组分别灌胃瑞香素200,100、50mg/kg;正常组及模型组灌服等量0.2%CMC-Na溶液,给药后第3天遣模,检测血液流变学指标:全血低切、中切及高切粘度,缸细胞压积(Hct),缸细胞变形指数.结果 血瘀模型组在高、中、低切变半的全血粘度较正常对照组明显升高(P<0.01),而使用瑞香素大、中剂量组的全血粘度均下降,较血瘀模型组有显著性改善(P<0.05或P<0.01);血瘀模型血浆粘度较正常对照组明显升高(P<0.01),与全血粘度类似,瑞香素大、中剂量组的血浆粘度较丘瘀模型组有显著性改善(P<0.05或P<0.01);与模型组相比,血瘀模型组缸细胞压积明显升高(P<0.01),除了低剂量组不能显著减低升高的红细胞压积外,高、中剂量组均可显著降低血瘀模型的红细胞压积.结论 瑞香素对急性血瘀大鼠全血和血浆粘度以及红细胞压积具有明显降低作用,通过改善血液漉变学指标,从而使血瘀状况有所改善.  相似文献   

2.
目的:探讨醋柳总黄酮对急性血瘀模型大鼠血液流变学的影响。方法:将每只实验大鼠皮下注射 01% 肾上腺素02 m l,然后于冰水中浸泡5 m in,以复制急性血瘀模型,观察血液流变学各参数变化。结果:醋柳总黄酮100,200 m g/kg 每天灌胃给药1 次,连续给药7 d,可使急性血瘀模型大鼠全血低切比粘度、血浆比粘度,血浆纤维蛋白原浓度、血沉、红细胞压积、红细胞聚集指数及红细胞刚性指数明显降低,其药效与复方丹参片相当。对全血高切比粘度及红细胞电泳时间无明显影响。结论:醋柳总黄酮对急性血瘀模型大鼠血液流变学的异常改变有明显的改善作用,这对于防止动脉硬化的发展、并发症的发生均有益处。  相似文献   

3.
目的:观察藏药七十味珍珠丸对急性血瘀模型大鼠血液流变学的影响及对高血脂大鼠血脂的影响。方法:预防性给药后,采用肾上腺素加冰水冷浴法建立急性血瘀大鼠模型,观察七十味珍珠丸对全血粘度、血浆粘度、红细胞压积、全血还原粘度、纤维蛋白原、血沉、血沉方程k值、红细胞聚集指数、红细胞刚性指数和红细胞电泳指数的影响;采用高脂饲料喂饲大鼠建立高脂血症大鼠模型,观察七十味珍珠丸对大鼠总胆固醇、三酰甘油、高密度脂蛋白及低密度脂蛋白的影响。结果:七十味珍珠丸预防给药能显著降低急性血瘀模型大鼠的全血粘度、血浆粘度、全血还原粘度、纤维蛋白原(P<0.01或P<0.05),对红细胞聚集指数、红细胞刚性指数和红细胞电泳指数改变无统计学意义;对高血脂大鼠的血脂未见明显影响。结论:藏药七十味珍珠丸具有明显改善血瘀大鼠多项血液流变学指标的作用,但无明显降脂作用。  相似文献   

4.
气阴两虚血瘀证糖尿病人的血液流变性有变化,全血粘度、血浆粘度、红细胞滤过指数及红细胞压积均高于健康对照组,除男性患者在高切速下的全血粘度及红细胞压积升高不显著外,均有统计学意义。经益气养阴活血方治疗,上述指标均有显著改善,空腹血糖也有一定的下降,与安慰剂组比较差别显著。  相似文献   

5.
摘要:目的:观察虫对慢性血瘀型大鼠血液流变性和红细胞免疫功能的影响。方法:模拟阴虚火旺复制慢性血瘀大鼠模型,用毛细血管法测定不同切速下的全血比粘度、血浆比粘度,常规法测定红细胞压积。参照郭氏法测定红细胞免疫粘附功能指标,并将其与血液流变性有关指标作一相关分析。结果:虫能明显降低瘀血大鼠的全血比粘度、血浆比粘度和红细胞压积;提高瘀血大鼠红细胞C3b受体花环率,使红细胞免疫复合物花环率下降,血清红细胞免疫粘附促进因子活性增强,而抑制因子减弱;血液粘度与红细胞C3b受体花环率的相关分析呈显著负相关。结论:虫不仅有活血化瘀作用,还具有促进红细胞免疫功能的功效。  相似文献   

6.
目的:观察(庶虫)虫对慢性血瘀型大鼠血液流变性和红细胞免疫功能的影响.方法:模拟阴虚火旺复制慢性血瘀大鼠模型,用毛细血管法测定不同切速下的全血比粘度、血浆比粘度,常规法测定红细胞压积.参照郭氏法测定红细胞免疫粘附功能指标,并将其与血液流变性有关指标作一相关分析.结果:(庶虫)虫能明显降低瘀血大鼠的全血比粘度、血浆比粘度和红细胞压积;提高瘀血大鼠红细胞C3b受体花环率,使红细胞免疫复合物花环率下降,血清红细胞免疫粘附促进因子活性增强,而抑制因子减弱;血液粘度与红细胞C3b受体花环率的相关分析呈显著负相关.结论:(庶虫)虫不仅有活血化瘀作用,还具有促进红细胞免疫功能的功效.  相似文献   

7.
醋柳总黄酮对急性血瘀模型大鼠血液流变学的影响   总被引:2,自引:0,他引:2  
目的:探讨醋柳总黄酮对急性血瘀模型大鼠血液流变学的影响。方法:将每只实验大鼠皮下注射0.1%肾上腺素0.2ml然后于冰水中浸泡5min,以复制急性血瘀模型,观察血流流变学各参数变化。结果:醋柳总黄酮100,200mg/kg每天灌胃给药1次,连续给药7次,可使急性血瘀模型大鼠全血低切比粘度,血浆比粘度,血浆纤维蛋白原浓度,血沉,红细胞压积,订指数及红细胞刚性指数明显降低,其药效与复方丹参片相当,对全  相似文献   

8.
祛瘀合剂对血瘀证大鼠血液流变学的影响   总被引:3,自引:0,他引:3  
目的观察祛瘀合剂对血瘀证大鼠血液流变学的影响。方法将60只Wistar大鼠随机分为空白对照组、血瘀证模型组、生化汤颗粒组(中药对照组)和祛瘀合剂高、中、低剂量组,采用肾上腺素(Adr)皮下注射及冷冻刺激诱发大鼠血瘀证模型,用放射免疫法测定样品的全血还原黏度低、中、高切,红细胞压积,血沉,血沉方程K值,红细胞聚集指数,红细胞刚性指数,红细胞变形指数,红细胞电泳指数等指标。结果造模后大鼠红细胞压积,全血还原黏度低、中、高切,血沉、血沉方程K值,均明显升高(P〈0.05);祛瘀合剂对上述指标均有明显降低(P〈0.05)。结论祛瘀合剂能明显改善血瘀证血液流变性,消除血液浓、粘、凝的状态。  相似文献   

9.
144例冠心,肺心病心气虚分级的血液流变学观察   总被引:2,自引:0,他引:2  
检测144例冠心、肺心病心气虚分级病人的血液流变学指标,与61例正常人比较:心气虚Ⅰ级、Ⅱ级病人的全血比粘度、血浆比粘度、全血还原比粘度、红细胞压积明显增高,红细胞电泳时间明显延长,P<0.01。心气虚Ⅱ级男病人的全血还原比粘度与Ⅰ级男性比较,P<0.05。红细胞电泳与Ⅰ级男性比较,P<0.01,女病人的全血比粘度、血浆比粘度与Ⅰ级女性比较,P<0.05。全血还原比粘度、红细胞电泳与Ⅰ级女性比较,P<0.01。提示冠心、肺心病心气虚病人的血液流变学是全血比粘度、血浆比粘度、全血还原比粘度、红细胞压积增高和红细胞电泳时间延长。并随心气虚损的程度而加重。  相似文献   

10.
观察Zhe虫对慢性血瘀型大鼠血液流变性和红细胞免疫的功能的影响。方法:模拟阴虚火旺复制慢性血瘀大鼠模型,用毛细血管法测定不同切速下的全血比粘度、血浆比粘度,常规法测定红细胞压积。参照郭氏法测定红细胞免疫粘附功能指标,并将其与血液流变性有关指标作一相关分析。  相似文献   

11.
定坤丹胶囊的药效学研究   总被引:2,自引:0,他引:2  
侯霄  万山 《山西医科大学学报》2007,38(12):1085-1088
目的探讨定坤丹胶囊的药效作用。方法采用皮下注入肾上腺素加冰水复制血瘀模型,测定全血黏度、血浆黏度和血细胞比容;采用塑料环和二甲苯法,测定肉芽肿和耳肿胀;采用腹腔注射醋酸法,测定小鼠扭体次数;采用小鼠断头法,测定鼠头存活时间;采用子宫称重法,测定小鼠子宫发育状态。结果定坤丹胶囊可显著降低全血黏度、血浆黏度和血细胞比容,减轻肉芽肿和耳肿胀程度,减少小鼠扭体次数,延长耐缺氧时间,对小鼠子宫发育有显著促进作用。结论定坤丹胶囊具有较好的活血化瘀、抗炎、止痛、抗缺氧和促进子宫发育的作用。  相似文献   

12.
定坤丹胶囊毒理实验研究   总被引:1,自引:0,他引:1  
目的探讨定坤丹胶囊的毒理作用。方法采用最大给药量法测定小鼠口服定坤丹胶囊的最大给药量;采用3个剂量(4.08 g/kg,1.36 g/kg,0.45 g/kg)连续灌胃大鼠90 d,观察给药90 d时大鼠的生长发育、血液学、血液生化学、组织病理变化及停药14 d时上述指标的变化。结果小鼠口服定坤丹胶囊的最大给药量为31.12 g/kg,大鼠灌胃长期毒性试验未见明显毒性反应。结论定坤丹胶囊在规定剂量下服用是安全可靠的。  相似文献   

13.
定坤丹是滋补气血,调经舒郁的经典良药,尤其针对多种妇科疾病,疗效显著。而常见妇科疾病所表现出的气血不调、经期紊乱等躯体症状常又会导致精神神经系统问题,定坤丹可以改善这些症状,将有助于精神神经系统疾病的治疗。该文依据功能主治对定坤丹组方药物进行分类,综述其化学成分与药理作用,分析组方药物对成药功效的贡献,以期为定坤丹的现代研究提供借鉴。  相似文献   

14.

Background

This study investigates the constitution of traditional Chinese medicine (TCM) among women who want to be pregnant in one year and explores factors related to TCM constitution.

Methods

This study was conducted on women who participated in free preconception check-ups provided by the Zhabei District Maternity and Child Care Center in Shanghai, China. The information regarding the female demographic characteristics, physical condition, history of pregnancy and childbearing, diet and behavior, and social psychological factors was collected, and TCM constitution assessment was performed. The Chi-square test, t-test, logistic regression analysis, and multinomial logistic regression analysis were used to explore the related factors of TCM constitution.

Results

The participants in this study were aged 28.3 ± 3.0 years. Approximately fifty-five women in this study had Unbalanced Constitution. Logistic regression analysis showed that Shanghai residence, dysmenorrhea, gum bleeding, aversion to vegetables, preference for raw meat, job stress, and economic stress were significantly and negatively associated with Balanced Constitution. Multinomial logistic analysis showed that Shanghai residence was significantly associated with Yang-deficiency, Yin-deficiency, and Stagnant Qi Constitutions; gum bleeding was significantly associated with Yin-deficiency, Stagnant Blood, Stagnant Qi, and Inherited Special Constitutions; aversion to vegetables was significantly associated with Damp-heat Constitution; job stress was significantly associated with Yang-deficiency, Phlegm-dampness, Damp-heat, Stagnant Blood, and Stagnant Qi Constitutions; and economic stress was significantly associated with Yang-deficiency, and Stagnant Qi Constitutions.

Conclusion

The application of TCM constitution to preconception care would be beneficial for early identification of potential TCM constitution risks and be beneficial for early intervention (e.g., health education, and dietary education), especially during the women who do not have a medical condition and those who have related factors found in this study.  相似文献   

15.
目的观察糖心乐复方制剂对实验性糖尿病大鼠血液流变学指标的影响。方法使用糖心乐复方制剂,对糖尿病大鼠进行灌胃治疗4周,之后处死动物,采血观察血液流变学的全血黏度、血浆黏度、血细胞比容、红细胞变形指数、红细胞聚集指数等指标。结果糖心乐复方制剂能使全血黏度、血浆黏度、红细胞聚集指数、血细胞比容和红细胞变形指数均有所下降。血液流变学指标有所改善(P<0.05)。结论糖心乐复方制剂能有效地改善血液黏滞度,增强红细胞变形能力,使血流加速。  相似文献   

16.
“聚于胃,关于肺”指出咳嗽与肺胃相关。脾胃受损,气机升降失调为小儿久咳的根本原因,调理脾胃是治疗小儿久咳的关键。  相似文献   

17.
目的:探讨复方黄连降糖片治疗2型糖尿病的可能作用机制。方法:对链脲佐菌素注射加高脂饮食诱导的2型糖尿病模型大鼠,给予复方黄连降糖片治疗8周。氧化酶法测定血糖,放射免疫双抗体法测定血清胰岛素,RT—PCR法测定大鼠肝脏、骨骼肌和脂肪组织IILS-1 mRNA的表达及Western blot法测定肝脏、骨骼肌和脂肪组织IRS-1蛋白的表达。结果:复方黄连降糖片治疗组大鼠的血糖和血清胰岛素均有所下降,各组织IRS-1的基因表达均显著提高。结论:复方黄连降糖片可能通过提高外周组织IRS-1的基因表达,从而对2型糖尿病起到治疗的作用。  相似文献   

18.
目的 观察免疫性肝纤维化大鼠血液流变学的变化,探讨肝纤维化"血瘀"的病机特点.方法 建立猪血清致大鼠肝纤维化模型,观察肝纤维化大鼠全血粘度150/s、30/s、5/s、1/s切变率及红细胞压积的变化,同时检测肝纤维化指标及血清转氨酶.结果 肝纤维化模型组的全血粘度150/s切变率、30/s切变率、5/s切变率、1/s切变率、红细胞压积、透明质酸酶、层粘连蛋白、Ⅲ型前胶原、Ⅳ型胶原、谷丙转氨酶、谷草转氨酶与正常对照组相比显著升高;且肝纤维化四项指标与全血粘度的各个切变率呈显著正相关.结论 肝纤维化大鼠血液流变学的变化特点一定程度上反应了肝纤维化"血瘀"的中医病机,为抗肝纤维化"活血化瘀"的治疗提供依据.
Abstract:
Objective To observe the changes in the hemodynamics of rats with immunological liver fibrosis and explore the pathogenesis of "blood stasis" in liver fibrosis. Methods Rat models of liver fibrosis were established by multiple intraperitoneal injections of pig serum. The hematocrit, blood viscosity at the shear rate of 150/s, 30/s, 5/s, and 1/s, serum markers for liver fibrosis, and serum transaminase levels were measured in the control and model rats. Results The hematocrit, blood viscosity at different shear rates, hyaluronic acid (HA), laminin (LN), procolagen type Ⅲ (PCⅢ), type Ⅳ collagen (CIV), glutamic-pyruvic transaminase (ALT) and glutamic-oxaloacetic transaminase (AST) increased significantly in the rats with experimental liver fibrosis appeared as compared with those in the control rats. Positive correlations were noted between blood viscosity at different shear rates and serum concentrations of the fibrosis markers (HA, LN, PCⅢ, and CIV) in the model rats. Conclusion The changes in the hemodynamics in rats with immunological liver fibrosis suggests the role of "blood stasis" in the pathogenesis of liver fibrosis and provide experimental evidence for therapies to "activate the blood circulation and dissipate blood stasis" for treatment of liver fibrosis.  相似文献   

19.
目的:观察复方山菊口服给药对自发性高血压大鼠(SHR)血压、血脂及血黏度的影响。方法:SHR灌服不同剂量复方山菊[0.05、0.15、0.45g/(kg.d)],每2周以尾袖法测定血压;16周后以终点比色法检测血浆甘油三酯(TG)和总胆固醇(CHOL),直接测定法检测血浆高密度脂蛋白(HDL)和低密度脂蛋白(LDL),旋转法检测全血黏度(WBV)。结果:复方山菊各剂量组血压明显下降;复方山菊0.15、0.45g/(kg.d)剂量组血浆CHOL、HDL及LDL均明显降低;复方山菊0.45g/(kg.d)剂量组全血黏度低切变率明显降低。结论:复方山菊具有降低SHR血压、血脂和血黏度作用。  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号