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Objective To investigate effect of hyperbaric oxygen treatment on infarct size of acute myocardial infarction and on the function of left ventricle in rats. Methods An acute myocardial infarction model was developed by using 50 male SD rats, which were randomly divided into 3 groups: the sham group(12 rats), the acute myocardial infarction group (AMI) (16 rats) and the HBO group(17 rats). Hyperbaric oxygen treatment was applied to the HBO group for a succession of 7 days. Infarct sizes, differences between systolic and diastolic pressures of the three groups and changes in cardiac hemodynamics (± dp/dtmax) were measured 7 days after treatment. Results When compared with that of the AMI group, infarct size and left ventricle function of the HBO group improved significantly (P < 0. 05). Conclusions Early administration of HBO could significantly reduce infarct size and improve left ventricle function of rats with AMI. 相似文献
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心力衰竭是常见病多发病,是多种器质性心脏病晚期并发症,病死率较高。我们观察了左旋卡尼汀注射液对58例慢性充血性心衰患者临床疗效,疗效满意,现报告如下。 相似文献
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黄芪和冬虫夏草对心脏病左心室舒张功能及血脂的影响 总被引:14,自引:1,他引:14
目的 :探讨黄芪和冬虫夏草对舒张性心力衰竭的作用及其临床意义。方法 :应用黄芪和冬虫夏草治疗6 8例冠心病和高血压心脏病 (高心病 )患者 ,检测患者用药前后左室舒张功能 ,如左房内径 (L AD)、舒张早期最大血流速度 (PVE)、舒张晚期最大血流速度 (PVA)及 PVE/PVA比值 ;同时取血测定血脂 ,如总胆固醇 (TC)、甘油三酯 (TG)、高密度脂蛋白胆固醇 (HDL C)、低密度脂蛋白胆固醇 (L DL C)。结果 :6 8例患者用药 8周后 ,左室舒张功能及血脂各指标均较用药前有显著改善 (P均 <0 .0 1)。结论 :黄芪和冬虫夏草能改善冠心病、高心病患者左室舒张功能和血脂。 相似文献
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目的 研究高压氧治疗对异体髂骨再造跟骨术后愈合的临床价值.方法 高压氧组6例跟骨骨肿瘤患者,手术切除跟骨,应用异体髂骨再造跟骨,术后3 d行高压氧治疗,1个疗程为10 d,1次/d,间歇1周再做下一个疗程,共2个疗程.另选取8例异体髂骨再造跟骨患者,作为对照组,常规治疗,不行HBO治疗.观察软组织肿胀消失时间、骨折线模糊时间、骨折线消失时间.结果 高压氧组6例患者软组织肿胀消失时间平均(5.1±1.4)个月,骨折线模糊时间平均(2.9±0.7)个月,骨折线消失时间平均(13.7±2.3)个月,明显低于对照组(P<0.01),提示高压氧组切口愈合良好,骨折愈合良好.结论 高压氧治疗减轻异体髂骨再造跟骨术后组织的炎症反应,促进骨愈合,有着较好的临床价值,是一种简便有效的治疗手段. 相似文献
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Objective To investigate effect of hyperbaric oxygen treatment on infarct size of acute myocardial infarction and on the function of left ventricle in rats. Methods An acute myocardial infarction model was developed by using 50 male SD rats, which were randomly divided into 3 groups: the sham group(12 rats), the acute myocardial infarction group (AMI) (16 rats) and the HBO group(17 rats). Hyperbaric oxygen treatment was applied to the HBO group for a succession of 7 days. Infarct sizes, differences between systolic and diastolic pressures of the three groups and changes in cardiac hemodynamics (± dp/dtmax) were measured 7 days after treatment. Results When compared with that of the AMI group, infarct size and left ventricle function of the HBO group improved significantly (P < 0. 05). Conclusions Early administration of HBO could significantly reduce infarct size and improve left ventricle function of rats with AMI. 相似文献
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早期应用螺内酯对急性心肌梗死患者心功能影响的研究 总被引:2,自引:0,他引:2
目的:通过心脏超声观察早期应用螺内酯对急性心肌梗死(AMI)患者心脏功能的影响及安全性。方法:选择67例AMI患者,随机分为对照组32例(采用基础治疗)和治疗组35例(基础治疗+螺内酯治疗),治疗前后检测血压、心率、超声心功能指标[LVEF(%)、LVDD(mm)、LVS(mm)]及超声无创血流动力学指标(Vp,Vop),观察两组治疗后心功能及血流动力学改善情况。结果:治疗组超声学心功能及血流动力学指标改善明显,与对照组比较。差异有统计学意义(P〈0.05)。结论:AMI患者早期在常规治疗基础上给予小剂量螺内酯,可进一步改善左室血流动力学,保护心功能。 相似文献
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参附注射液对冠心病心绞痛患者氧化型低密度脂蛋白和一氧化氮水平的影响 总被引:2,自引:0,他引:2
目的 观察参附注射液对冠心病心绞痛患者氧化型低密度脂蛋白(ox—LDL)及一氧化氮(NO)的影响。方法 将冠心病心绞痛患者60例随机分为A、B两组,均予西医常规治疗;B组加用参附注射液静滴。分别检测两组治疗前后血清ox—LDL和NO水平。结果 A组治疗前后ox—LDL、NO水平的变化差异无显著性,而B组治疗前后上述两指标的变化差异有显著性。结论 参附注射液可升高冠心病心绞痛患者NO水平、降低ox—LDL水平,从而改善血管内皮功能。 相似文献