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1.
目的研究绞股蓝水提醇沉液对川楝子所致慢性肝损伤小鼠的肝保护作用及其机制。方法将28只ICR小鼠随机分为正常组8只,川楝子组、川楝子+绞股蓝组(川绞组)各10只,各组小鼠分别灌胃蒸馏水、川楝子(生药)100g/kg、川楝子(生药)100g/kg+绞股蓝25g/kg的水提醇沉液,给药18天。检测小鼠血清谷丙转氨酶(ALT)、谷草转氨酶(AST),计算肝脏指数,测定肝组织超氧化物歧化酶(SOD)、丙二醛(MDA)含量。结果与正常组比较,川楝子组小鼠血清AST含量明显升高[(169.78±55.65)IU/L比(120.00±35.05)IU/L,P0.05];川绞组小鼠血清AST值与川楝子组比较,存在下降趋势,与正常组相似[(155.17±33.97)比(169.78±55.65)IU/L、(120.00±35.05)IU/L,P0.05]。川绞组小鼠肝组织MDA含量显著低于正常组,而高于川楝子组[(1.04±0.20)比(1.43±0.30)nmol/mg、(0.81±0.19)nmol/mg,P0.01,P0.05],SOD/MDA值高于正常组低于川楝子组[(114.98±22.30)比(91.23±18.41)、(156.63±53.65),P0.05];三组小鼠血清ALT、肝脏指数及肝组织SOD水平比较,差异无统计学意义(P0.05)。结论一定剂量川楝子连续给药可导致ICR小鼠慢性肝损伤,影响肝细胞内抗氧化系统,绞股蓝与川楝子配伍有减少脂质过氧化产物、抗肝损伤的作用。  相似文献   

2.
目的 探讨过坛龙提取物对四氯化碳 ( CCl4 )致小鼠急性肝损伤小鼠的保护作用及其机制。方法:腹腔注射四氯化碳诱导小鼠急性肝损伤模型,将50只小鼠随机分为5组,每组10只,设置空白对照组、模型组、过坛龙提取物高、低剂量组、阳性对照组(联苯双酯混悬液),空白对照组和模型对照组。测定小鼠血清谷丙转氨酶 ( ALT )、谷草转氨酶 ( AST )、肝组织中丙二醛 ( MDA )、一氧化氮(NO) 含量,一氧化氮合酶(NOS)的活性,光镜观察肝脏病理学改变。结果:过坛龙提取物低、 高剂量组小鼠谷丙转氨酶 (ALT)、 谷草转氨酶 (AST) 、丙二醛 ( MDA )、一氧化氮(NO)、一氧化氮合酶(NOS)等较模型组均有显著降低[ALT:(365.4±123.5)U/L、(275.1±21.9) U/L 比(443.2±227.3) U/L,P<0.05, P<0.01; AST:(232.4±54.1)U/L、(195.9±11.8)U/L 比(297.9±132.1)U/L,P<0.05,P<0.01;MDA:(0.416±0.024)nmol/ml、(0.415±0.052)nmol/ml比(0.426±0.042)nmol/ml P<0.05,P<0.01;NO:(0.148±0.010)μmol/g、(0.141±0.015)μmol/g比(0.148±0.017)μmol/g P<0.05, P<0.01;NOS:(0.154±0.013)U/mg、(0.122±0.012) U/mg比(0.187±0.013)U/mg P<0.05, P<0.01]。表明过坛龙提取物可明显降低CCl4所致肝损伤小鼠的血清ALT和AST活性,减少丙二醛(MDA)和NO的含量,降低NOS活性;病理学检查显示,过坛龙提取物各剂量组较模型组肝细胞肿胀、变性、坏死程度减轻,其中高剂量组改善更显著。结论:过坛龙提取物对急性肝损伤小鼠具有保护作用。  相似文献   

3.
时代音  董蕾  鲁晓岚 《陕西医学杂志》2012,41(5):519-521,524
目的:探讨乙酰半胱氨酸在改善大鼠酒精性肝损伤中的作用。方法:采用酒精灌胃法建立大鼠酒精性肝病模型,同时以乙酰半胱氨酸300mg/kg,进行干预,每日1次。第12周末处死大鼠,留取血、肝组织标本,检测大鼠血清丙氨酸氨基转移酶(ALT)、天门冬氨酸氨基转移酶(AST)、丙二醛(MDA)和超氧化物歧化酶(SOD)含量,并观察光镜下肝组织病理学改变。结果:酒精模型组动物血清ALT、AST、MDA值分别为76.50±8.70U/L,188.10±24.2U/L和20.60±3.60nmol/ml,较正常对照组升高(P<0.05),SOD值为196.12±24.03U/L,较正常对照组明显降低(P<0.01);同时模型组大鼠肝组织可见大量脂滴浸润和炎症改变。而乙酰半胱氨酸组动物血清ALT、AST、MDA值分别为49.40±9.61U/L,150.60±26.90U/L和8.90±1.41nmol/ml,较酒精模型组明显降低(P<0.01),SOD值为279.9±7.9U/L,较酒精模型组明显升高(P<0.01),乙酰半胱氨酸组肝组织仅见少数肝细胞肿胀及少量脂滴浸润。结论:乙酰半胱氨酸可通过抗氧化作用减轻酒精性肝损伤。  相似文献   

4.
大鼠实验性溃疡性结肠炎中NO、MDA、SOD的变化   总被引:6,自引:0,他引:6  
目的 :建立大鼠实验性溃疡性结肠炎的模型 ,观察结肠组织中NO、MDA、SOD的变化。方法 :30只Wistar大鼠 ,随机分为正常对照组、实验组、治疗组各 10只 ,实验组和治疗组用乙酸灌肠建立大鼠溃疡性结肠炎的模型后 ,分别给予生理盐水、SASP 80mg/(kg·d)各 1ml/d灌肠 ,采用组织病理学进行损伤指数评分 ;生化法检测组织中NO、MDA、SOD值。结果 :实验组NO[(5 .19± 0 .4 5 ) μmol/g蛋白 ]、MDA[(30 .6± 2 .18)nmol/g蛋白 ]均显著增高于对照组 [(1.96± 0 .2 9) μmol/g蛋白 ,(6 .82± 0 .81)nmol/g蛋白 ,P <0 .0 1]、治疗组 [(2 .98± 0 .2 7) μmol/g蛋白 ,(14 .79± 1.92 )nmol/g蛋白 ,P <0 .0 1) ];实验组 [SOD(11.0 6± 1.82 )U/g蛋白 ]显著降低于对照组 [(2 2 .2± 1.6 2 )U/g蛋白 ,P <0 .0 1]、治疗组 [(17.7± 1.76 )U/g蛋白 ,P <0 .0 1],实验组的损伤指数 (3.89± 0 .78)显著高于治疗组 (1.30± 0 .4 8,P<0 .0 1)。治疗组与对照组各值比较也有显著性差异 (P <0 .0 1)。结论 :自由基参与溃疡性结肠炎的病理过程 ,降低自由基水平可以为治疗溃疡性结肠炎提供新的途径  相似文献   

5.
目的 通过建立四氯化碳(CCl4)致小鼠急性肝损伤模型,观察冬奇子口服液对肝损伤的的保护作用,并初步探讨冬奇子口服液的保肝机制.方法 将50只ICR小鼠随机分为5组:对照组,CCl4致肝损伤模型组,低、中、高剂量的冬奇子给药组(1、2.5、5 g/kg).各组连续给药7d,末次给药1h后,正常组腹腔注射调和油,其余各组腹腔注射0.1%CCL调和油溶液(10 ml/kg),18h后测定血清丙氨基转移酶(ALT)和天门冬氨酸氨基转移酶(AST),肝组织丙二醛(MDA)和超氧化物歧化酶(SOD)的活性.结果 低、中、高剂量的冬奇子给药组与肝损伤模型组比较,血清ALT分别降低16.27%(P< 0.05)、64.96%(P< 0.01)和113.77%(P< 0.01);血清AST分别降低33.79%(P<0.05)、61.20%(P<0.01)和87.31%(P<0.01);肝组织MDA含量分别降低28.27%(P<0.05)、65.74% (P<0.01)和108.89%(P<0.01);肝组织SOD活性分别增加13.82%(P >0.05)、27.31%(P<0.05)和40.73% (P<0.05).结论 冬奇子口服液对肝损伤具有保护作用,其机制可能与减少肝组织脂质过氧反应,增强SOD的抗自由基的能力有关.  相似文献   

6.
摘 要 目的 观察抹茶对急性酒精性肝损伤的保护作用。方法 采用灌胃红星二锅头酒连续9天复制急性酒精性肝损伤小鼠模型,造模同时灌胃给予抹茶混悬液。实验期末,采血取血清,全自动生化仪检测血清谷丙转氨酶(ALT)、谷草转氨酶(AST)及碱性磷酸酶(ALP)活性;分离肝脏,计算肝指数,测定肝组织中丙二醛(MDA)水平及超氧化物歧化酶(SOD)活性。结果 抹茶能缓解急性酒精性肝损伤模型小鼠体质量减轻,降低血清ALP活性(模型组116.6±19.4,抹茶组91.9±18.7 U/L)、肝指数(模型组4.62±0.42,抹茶组3.94±0.34 %)及肝组织MDA水平(模型组4.69±0.54,抹茶组3.99±0.75 nmol/gprot),增加SOD活性(模型组19.3±1.00,抹茶组23.5±1.61 U/gprot)。结论 抹茶对急性酒精性肝损伤具有一定的保护作用,该作用可能与其通过增强机体抗氧化能力,抑制脂质过氧化反应有关。  相似文献   

7.
目的 研究中药麻黄改善高尿酸血症大鼠模型(HUA)血尿酸(SUA)代谢作用与尿液pH的关系 方法 30只雄性SD大鼠采用随机数字表分为正常组、模型组、别嘌醇组、麻黄组及黄柏组,每组6只。采用灌胃次黄嘌呤联合腹腔注射氧嗪酸钾方法制备HUA模型,造模成功后麻黄组以麻黄水煎液20ml/(kg·d)灌胃、黄柏组以黄柏水煎液20ml/(kg·d)灌胃、别嘌醇组以混悬液20ml/(kg·d)灌胃,正常组和模型组予以等体积蒸馏水灌胃,定时定量给药7天后处死取材,测定肝脏指数(LI)、肾脏指数(KI)、SUA、血清肌酐(SCr)、24h尿量和尿pH。结果 与正常组比较:模型组和别嘌醇组KI较大[(1.10±0.07)%,(1.07±0.04)%比(0.90±0.05)%](P<0.05),麻黄组和黄柏组KI显著增加[(1.28±0.17)%,(1.18±0.14%)比(0.90±0.05)%] (P<0.01);模型组SUA水平明显升高[(77.96±19.40)比(40.66±16.77)](P<0.01)、别嘌醇组、麻黄组和黄柏组SUA无差异[(46.89±9.90)、(42.05±8.23)、(51.13±13.86)比(40.66±16.77)] (P>0.05);模型组尿量明显增加[(29.50±5.25)比(7.00±2.30)](P<0.01),别嘌醇组和黄柏组尿pH增加[(7.55±0.83),(7.63±0.73)比(6.52±0.92)] (P<0.05),麻黄组尿pH明显升高[(7.67±0.58)比(6.52±0.92)](P<0.01)。与模型组比较:麻黄组KI较高[(1.28±0.17)%比(1.10±0.072)%](P<0.05),别嘌醇组、麻黄组和黄柏组SUA水平显著降低[(46.89±9.90)、(42.05±8.23)、(51.13±13.86)比(77.96±19.40)](P<0.01),且麻黄组SUA水平与别嘌醇组和黄柏组无差异(P>0.05),麻黄组尿pH较高[(7.67±0.58)比(6.82±0.40)](P<0.05)。结论 麻黄可能通过调节尿pH发挥降低高尿酸血症模型大鼠血尿酸水平的作用。  相似文献   

8.
目的 研究芹菜素对深II度烧伤大鼠急性肺损伤的保护作用及其机制。方法 将120只实验用SD大鼠随机平均分为假烧伤组(生理盐水)、模型组(生理盐水)、地塞米松5mg/kg组和芹菜素12.5、25、50 mg/kg组。除假手术组外,其余各组大鼠均采用106℃、0.03 MPa压力持续5s的方法制备深II度烧伤大鼠模型。给药治疗14d后,检测各组大鼠肺功能指标,计算肺指数,HE染色法行肺组织病理学检查并行损伤评分,TUNEL法观察肺细胞凋亡,透射电子显微镜观察肺细胞超微结构改变;生化分析法检测肺组织髓过氧化物酶(MPO)、超氧化物歧化酶(SOD)、过氧化氢酶(CAT)活性和MDA含量,ELISA法检测炎症细胞因子[肿瘤坏死因子-α(TNF-α)、白细胞介素-1β(IL-1β)、IL-6]含量。结果 与模型组比较,地塞米松5mg/kg组和芹菜素25、50 mg/kg组大鼠呼吸频率降低[(100.13±5.69)次/min、(108.72±6.81)次/min、(98.27±5.58)次/min比(116.04±7.25)次/min,P<0.05或P<0.01]、肺泡通透指数降低[(2.74±0.42)、(2.88±0.46)、(2.19±0.37)比(3.92±0.57),P<0.01]、氧分压(PaO2)升高[(6.71±1.30) KPa、(6.59±1.34)KPa、(8.24±1.76)KPa比(4.05±0.86)KPa,P<0.01]、肺指数降低[(5.16±0.65)、(5.18±0.71)、(4.53±0.68)比(5.93±0.85),P<0.05或P<0.01];肺组织形态结构病变、细胞凋亡状况和肺细胞超微结构病变均明显改善,损伤评分降低[(7.76±0.91)分、(7.15±1.12)分、(4.89±0.75)分比(10.73±1.74)分,P<0.01]和凋亡指数(AI)降低[(36.90±6.45)%、(34.19±6.28)%、(22.14±4.67)%比(51.27±8.03)%,P<0.01];SOD活性升高[(58.47±8.70)U/mg、(62.98±9.04)U/mg、(69.13±9.37)U/mg比(48.19±8.24)U/mg,P<0.05或P<0.01]且MDA含量降低[(4.56±0.92)nmol/mg、(4.29±0.82)nmol/mg、(3.02±0.71) nmol/mg比(5.64±1.10) nmol/mg,P<0.05或P<0.01]、TNF-α含量降低[(84.82±11.03)pg/mL、(94.17±12.68)pg/mL、(63.84±9.01)pg/mL比(126.75±15.41) pg/mL,P<0.01]、IL-1β含量降低[(0.69±0.16)pg/mL、(0.98±0.17)pg/mL、(0.57±0.13)pg/mL比(1.40±0.29)pg/mL,P<0.01]、IL-6含量降低[(104.17±13.99)pg/mL、(135.93±15.02)pg/mL、(97.85±12.16)pg/mL比(183.82±18.15) pg/mL,P<0.01];芹菜素25、50 mg/kg组MPO活性升高[(1.29±0.37)U/g、(1.40±0.39)U/g比(0.99±0.24)U/g,P<0.05]、CAT活性升高[(24.05±5.36)U/mg、(26.24±5.48)U/mg比(17.92±4.33)U/mg,P<0.05或P<0.01]。与地塞米松5mg/kg组比较,芹菜素50 mg/kg组肺泡通透指数降低[(2.19±0.37)比(2.74±0.42),P<0.01]、PaO2升高[(8.24±1.76)KPa比(6.71±1.30) KPa,P<0.05]、肺指数降低[(4.53±0.68)比(5.16±0.65),P<0.05],肺组织损伤评分降低[(4.89±0.75)分比(7.76±0.91)分,P<0.01]、AI降低[(22.14±4.67)%比(36.90±6.45)%,P<0.01],MPO活性升高[(1.40±0.39)U/g比(1.07±0.28)U/g,P<0.05]、SOD活性升高[(69.13±9.37)U/mg比(58.47±8.70)U/mg,P<0.05],MDA含量降低[(3.02±0.71) nmol/mg比(4.56±0.92)nmol/mg,P<0.01]、TNF-α含量降低[(63.84±9.01)pg/mL比(84.82±11.03)pg/mL,P<0.01]。结论 芹菜素对深II度烧伤大鼠急性肺损伤具有保护作用,可能与抑制氧化应激和炎症反应有关。  相似文献   

9.
研究持续正压通气后阻塞性睡眠呼吸暂停综合征(OSAS)患者体内超氧化物歧化酶 (SOD)、谷胱甘肽过氧化酶(GSH PX)活力和丙二醛(MDA)含量的变化,探讨OSAS患者多器官功能损害,衰老加速的机理。方法:选择OSAS患者63例行SOD、GSH PX活性和血清MDA含量检测;对OSAS患者行持续正压通气(CPAP)治疗3个月后,重新检测SOD、GSH PX活性和血清MDA含量,并选择60例健康人作为正常对照。结果:SOD、GSH PX活性和血清MDA含量,正常对照组分别为(139.6±36.6)?nmol/L、(78.6±8.0)?U/ml、(1.48±0.59)?mmol/L;OSAS患者含量分别为(104.5±39.3 )?nmol/L、(61.5±6.7)?U/ml、(5.87±1.67)?mmol/L;持续正压通气(CPAP)治疗3个月后,SOD、GSH PX活性和血清MDA含量分别为(134.5±36.1)?nmol/L、(74.6±6.6)?U/ml、(1.62±0.58)?mmol/L,与正常对照组相比,OSAS患者MDA明显升高,SOD、GSH PX活性显著降低,差异均有统计学意义(P<0.05);CPAP治疗3个月后,SOD、GSH PX活性、MDA含量与正常对照组相比差异无统计学意义(P>0.05)。结论:OSAS患者体内存在严重的氧自由基代谢失衡,CPAP治疗3个月后,氧自由基代谢可基本恢复正常,OSAS患者多器官功能损害,衰老加速可能与体内存在严重的氧自由基代谢失衡有关。  相似文献   

10.
目的:通过构建α-萘异硫氰酸脂(α-naphthylisothiocyanate,ANIT)诱导小鼠肝损伤模型,研究杠板归总黄酮提取物对小鼠肝脏的保护作用及其作用机制。方法:随机将60只昆明种小鼠分为6组,分别为空白对照组,病理模型组,阳性对照组(联苯双酯0.15 g/kg),杠板归总黄酮提取物高、中、低剂量组(1.2、0.6、0.3 g/kg)。除空白对照组外,采用腹腔注射ANIT的方法制造小鼠急性肝损伤模型,用杠板归总黄酮提取物连续灌胃9 d,禁食20 h后,眼球取血、取肝组织,测定肝组织中超氧化物歧化酶(superoxide dismutase,SOD)、丙二醛(malondialdehyde,MDA)、谷胱甘肽(glutathione,GSH)的含量及血清谷丙转氨酶(alanine aminotransferase,ALT)、天冬氨酸转氨酶(aspartate amino transferase,AST)、乳酸脱氢酶(lactate dehydrogenase,LDH)、总胆汁酸(total bile acid,TBA)、总胆红素(total bilirubin,TBIL)水平。结果:与模型组相比,杠板归总黄酮高剂量组小鼠血清ALT水平[(243.14±27.35) U/L]、AST水平[(345.02±24.01) U/L]、LDH水平[(505.97±68.56) U/L]、TBA水平[(112.02±17.16) nmol/mL]、TBIL水平[(15.08±4.09) nmol/mL]以及肝组织中GSH含量 [(63.08±4.88) ?滋mol/mg]和MDA含量[(3.55±0.32) nmol/mg]明显降低,差异具有统计学意义(P<0.05);中剂量组小鼠肝组织中血清ALT水平[(330.56±24.74) U/L]、AST水平[(438.60±32.51) U/L]、LDH水平[(597.90±66.90) U/L]、TBA水平[(144.62±16.37) nmol/mL]、TBIL水平[(27.36±6.51) nmol/mL]以及肝组织中GSH含量[(54.52±3.80) ?滋mol/mg]和MDA含量[(5.65±0.35) nmol/mg]与模型组相比也明显降低,差异也具有统计学意义(P<0.05)。结论:杠板归总黄酮对ANIT诱导小鼠胆汁淤积性肝损伤有一定的疗效。  相似文献   

11.
Objective: To evaluatel the value of D-dimers in patients with acute aortic dissection (AAD). Methods: This study consisted of 16 patients with AAD and 27 non-AAD patients. Serum D-dimets were measured by Sta-Liatest D-DI immunoturbidimetric assay. Results: D-dimer level was higher (P < 0.001) in patients with AAD(7.91 ± 5.52 μg/ml) than that in non- AAD group(1.57±1.24 μg/ml). D-dimer was positive (>0.4 μg/ml) in all patients with AAD and in 10 control group patients (37%). Among patients with acute AAD, D-dimers tended to be higher in Stanford A than in Stanford B (8.67 ± 4.31 μg/ml vs. 3.24±1.27 μg/ml, P <0.01). D-dimer values tended to be higher in more extended disease(3.84 ± 1.65 μg/ml, 8.57 ± 3.58 μg/ml and 11.87 ± 5.69 μg/ml in thoracic aorta, thoracic and abdominal aorta, thoracic and abdominal aorta and iliacal arteries, respectively, P < 0.05 for both 8.57 ± 3.58 and 11.87 ± 5.69 vs. 3.84 ± 1.65 ). Including the control group into the analysis, we found a sensitivity of 100%, a negative predictive value of 100%, and a specificity of 66% and a positive predictive value of 64% for D-dimer in diagnosis of AAD in our patients with suspected AAD. Conclusion: D-dimer was elevated in patients with AAD. A negative D-dimer test result could be useful in excluding AAD.  相似文献   

12.
Objective: To set up a simple and reliable rat model of combined liver-kidney transplantation. Methods: SD rats served as both donors and recipients. 4℃ sodium lactate Ringer's was infused from portal veins to donated livers,and from abdominal aorta to donated kidneys, respectively. Anastomosis of the portal vein and the inferior vena cava (IVC) inferior to the right kidney between the graft and the recipient was performed by a double cuff method, then the superior hepatic vena cava with suture. A patch of donated renal artery was anastomosed to the recipient abdominal aorta. The urethra and bile duct were reconstructed with a simple inside bracket. Results: Among 65 cases of combined liver-kidney transplantation, the success rate in the late 40 cases was 77.5%. The function of the grafted liver and kidney remained normal. Conclusion: This rat model of combined liver-kidney transplantation can be established in common laboratory conditions with high success rate and meet the needs of renal transplantation experiment.  相似文献   

13.
FOR anesthesiologis s ,treatingpostoperativepainhas alwaysbeen a problem.Althoughopioidshave been provedtobe effective,theirsideeffectscouldnotbeignored.With thedevelopmentofscienceand pharmacology,many drugs with aspectsof satisfactoryanalgesicefficacyand couldbe welltoleratedby patientshave been developed.And lornoxicamisone of them, which isa non-steroidalanti-inflammatorydrug (NSAID ), with analgesic, anti-infl-ammatory,andantipyreticproperties.Itseliminationhalf-time(3 to 5 hours) isle…  相似文献   

14.
Objective: To observe the therapeutic effects in acupunture treatment of primary dysmenorrhea combined with spinal Tui Na, and study its mechanism. Methods: Thirty cases of the treatment group were treated by acupuncture combined with spinal Tui Na, and thirty cases in the control group were treated by routine acupuncture. Results: The total effective rate was 93.3% in the treatment group, and 73.3% in the control group, with a significant difference between the two groups (P<0.05). Conclusions: Acupuncture combined with spinal Tui Na has good prospects for treatment of primary dysmenorrhea.  相似文献   

15.
In treating chronic nephropathy,Luo Lingjie,a chief physician,pays attention to regulating the balance between yin and yang,treating infection if present,and removing pathogenic factors.He prescribes gentle drugs and uses carefully strongly warming-tonifying ones,emphasizes the importance of persuading the patient to persist in treatment with medication and nurse one's health for recuperation,and is good at combined use of TCM and western medicine therapy and brings the merits of various therapies into full play,with obvious theraoeutic effects.  相似文献   

16.
Dr.Zhang Ren,the chief physician,is the chairman of Shanghai Acupuncture and Moxibustion Association.Having been engaged in medicine for about 40 years,he is experienced in treating various intractable diseases.In his long years of clinical practice,he advocates taking the TCM differentiation as the basis to seek for the acupuncture method for treatment of modern intractable diseases.The author of this essay had the fortune to follow Dr.Zhang in study.The following is a summary of Dr.Zhang's experience in the acupuncture treatment for different intractable diseases with the same therapeutic principle.  相似文献   

17.
目的:评价使用安心颗粒对急诊经皮冠状动脉介入术(PPCI)术后生活质量的影响.方法:将160例接受PPCI的急性ST段抬高型心肌梗死患者随机分为安心颗粒组(术前顿服安心颗粒8.8g,术后安心颗粒4.4 g/次,每日2次)和对照组(仅接受基础药物治疗).所有患者均服用阿司匹林、氯吡格雷和阿托伐他汀.分别在入院时、出院前1d、出院后180 d时,应用心肌梗死多维度量表(MIDAS)、中文版SF-36评价量表对患者生活质量评分.并观察术后30 d以内的出血并发症、血小板减少症发生情况.结果:入院时和出院前1d,两组患者的心肌梗死MIDAS、SF-36量表评分比较无差异(P>0.05);出院后180 d时,与对照组比较,安心颗粒组MIDAS、SF-36评分明显减低(P<0.05);组内与入院时比较,两组出院前1d、出院后180 d时,MIDAS、SF-36评分均降低(P<0.05).两组患者在随访期间均无大量出血、少量出血、重度和极重度血小板减少症发生,安心颗粒组有4例、对照组有7例发生不明显出血(P>0.05).两组发生轻度血小板减少症的患者数比较无差异(P>0.05).结论:PPCI使用安心颗粒,能改善急性ST段抬高型心肌梗死患者的生活质量,且不增加出血风险.  相似文献   

18.
Objective:To investigate the influences of urapidil and nicardipine on rabbit sinus function,atrio-ventricular node function and hemodynamics.Methods:Thirty-two Angora's rabbits were selected and randomly divided into four groups.U1 group:urapidil 0.25 mg/kg;U2 group:urapidil 0.5 mg/kg;N1 group:nicardipine 10 μg/kg;N2 group:nicardipine 20 μg/kg.All these medicine were administrated within 30 seconds.Measurements were taken before and after the administration of urapidil or nicardipine for the following data:mean blood pressure(MAP),heart rate(HR),sino-atrial conduction time(SACT),maximal sinoatrial recovery time(SNRTmax)corrected sinus node recovery time(CSNRT),index of sinus node recovery time(SNRTI),Wenckebach A-V conduction frequency (WB),and P-R interval.Results:Significant MAP and HR changes were identified in all of the four groups before and after administration of both urapidil and nicardipine.No significant changes could be found in the rest of the parameters.Intergroup analysis showed that SACT and CSNRT of N1 and N2 groups were shorter than those of the U2 group(P<0.01);the MAP decreased(P<0.01)and the HR increased drastically(P<0.01).Conclusions:Neither urapidil(0.25 mg/kg,0.5 mg/kg)nor nicardipine(10μg/kg,20μg/kg)has any significant influence on rabbit sinus function or rabbit atrio-ventricular node function.Nicardipine could be a better choice than urapidil for parafunctional sinus node patients.  相似文献   

19.
20.
目的 探讨猪肺磷脂注射液联合经鼻持续气道正压通气(NCPAP)对呼吸衰竭早产儿的临床疗效及肌酸激酶同工酶活性(CK-MB)的影响.方法 选取呼吸衰竭早产儿80例,分为观察组和对照组各40例.对照组采用NCPAP给氧治疗,观察组给予NCPAP给氧联合猪肺磷脂气管内给药.观察两组患儿治疗前及治疗12h、24 h后PaO2、PaCO2、血氧饱和度(SaO2)、pH的变化情况,检测治疗前及治疗5d后血清CK-MB水平;评估两组患儿的临床治疗效果.结果 两组患儿PaO2、PaCO2、SaO2、pH比较,差异均有统计学意义(P<0.05),其中观察组治疗后的PaO2、SaO2、pH均高于对照组,PaCO2则低于对照组.两组的PaO2、SaO2、pH均随观察时间延长而升高(P<0.05),PaCO2均随观察时间的延长而降低(P<0.05).观察组治疗有效率为87.5%,显著高于对照组的70.0% (P <0.05).治疗5d后两组患儿血清CK-MB水平均较前降低(P<0.05),且观察组明显低于对照组(P<0.05).结论 猪肺磷脂注射液气管内给药联合NCPAP可以显著降低呼吸衰竭早产儿CK-MB的含量,提高治疗有效率,起到很好的呼吸循环支持作用.  相似文献   

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