排序方式: 共有33条查询结果,搜索用时 15 毫秒
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用5%葡萄糖250ml稀释复方丹参针水14ml(正常剂量),接加5%葡萄糖液200ml稀释门冬氨酸钾镁针20ml~30ml,随即出现一次性输液吊袋中第二组液体变成灰黑色,有浑浊、沉淀,共2例,再用上述方法试验亦再次出现浑浊、沉淀现象。 相似文献
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经皮气管切开术在ICU患者中的运用 总被引:2,自引:0,他引:2
目的:探讨经皮气管切开术(Percutaneous tracheostomy,PT)在ICU患者中的应用效果.方法:回顾性分析2006年3月至2008年10月我科开展的PT术90例,并与同期行传统气管切开术(Open tracheostomy,OT)的40例进行对照,观察两组术中一般情况及并发症情况.结果:PT组在手术时间、出血量、切口大小以及切口愈合时间方面明显优于OT组,差异具有统计学意义(P<0.05);OT组总的并发症发生率为25%,PT组总的并发症发生率为1.11%,差异有统计学意义(P<0.05).PT组的皮下气肿、切口溢痰、套管脱出的发生率均明显低于OT组,差异有统计学意义(P<0.05).结论:经皮气管切开术具有创伤小、并发症发生率低、手术操作简单等优点,值得临床广泛应用. 相似文献
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笔者就留守老人、儿童、妊娠妇女的就医现状及对策进行分析,根据现有医疗体制,尽可能方便地使留守老人、儿童、妊娠妇女疾病诊治提供快捷的通道,使其异地务工的家属更安心地工作,为家庭和谐、社会稳定创造更好的条件。 相似文献
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我院急诊科 1998年6月至1999年10月在收诊的急性有机磷农药中毒病人中,有7例发生误诊,后经追问病史,详细体查,结合查血胆碱脂酶活性而明确诊断,治愈出院,现将其误诊情况分析如下. 相似文献
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布洛芬缓释片致阵发性手足搐搦 总被引:1,自引:0,他引:1
杨学忠 《药物不良反应杂志》2002,4(6):406-406
患者男,74岁,因"慢性支气管炎、肺气肿、肺心病、肺部感染,右心功能不全"住我科治疗.经抗感染、强心利尿、支持对症治疗,病情好转,但因患者腰椎骨质增生而致腰部疼痛,给予布洛芬缓释片(芬必得)300mg,qd口服. 相似文献
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目的 观察阿司匹林对原代培养大鼠Ⅱ型肺泡上皮细胞(AEC Ⅱ)的保护效应,并探讨其抗氧化损伤的机制.方法 将原代分离、纯化、培养的离体大鼠AEC Ⅱ分为5组.过氧化氢损伤(H2O2)组在培养40 h后加入0.5 mmol/L H2O2,建立细胞氧化损伤模型;生理盐水(NS)组则加入NS ;阿司匹林预处理1、2、3(A1~3)组在加入H2O2前给予阿司匹林50、100、200μmol/L预处理.3 h后观察细胞形态学变化和贴壁细胞计数;采用四甲基偶氮唑盐(MTT)比色法检测细胞存活率;采用免疫组化法和聚合酶链反应法检测NS组、A1~3组在培养20、40、60 h AEC Ⅱ中血红素氧合酶-1(HO-1)的蛋白及mRNA表达.结果 采用胰蛋白酶消化、免疫黏附法每只鼠可收获(2.0~2.5)×107个AEC Ⅱ,纯度和活性均>90%.与NS组比较,H2O2组细胞间隙增宽,贴壁细胞数减少,细胞皱缩,细胞存活率(A值)明显下降(0.054 6±0.004 0比0.103 8±0.009 9,P<0.01);与H2O2组比较,A1~3组贴壁细胞数增多,细胞形态较完整,无明显皱缩,细胞存活率(A值)明显增加(0.066 9±0.003 9、0.071 0±0.006 5、0.078 7±0.009 2比0.054 6±0.004 0,均P<0.01).与NS组比较,A1~3组培养20、40、60 h时HO-1的蛋白及mRNA表达均明显增加,60 h时达峰值[蛋白(积分A值):1.59±0.12、1.60±0.09、1.61±0.08比1.25±0.11;mRNA(Ct值比值):24.31±1.74、30.45±2.53、32.63±3.74比22.99±1.95,均P<0.05];但A1~3组间HO-1蛋白表达无明显差异.结论 阿司匹林通过上调HO-1表达对离体培养氧化损伤的大鼠AEC Ⅱ起保护效应;HO-1可能是其中重要的保护调节因子.Abstract: Objective To investigate the protective effect of aspirin on primary cultured type Ⅱ alveolar epithelial cell (AEC Ⅱ ), and the mechanism of its effect on anti-oxidation damage. Methods The original generation of adult rat AEC Ⅲ were cultured and purified. They were divided into normal saline (NS) group,hydrogen peroxide injury group (H2O2 group), and 1, 2, 3 aspirin pretreatment groups (Al -3 groups). In H2O2 group, 0. 5 mmol/L H2O2 was added to AEC Ⅱ after 40 hours of culture to reproduce a cell oxidative injury model. In NS group, only NS was added to AEC Ⅱ culture. To the A1 - 3 groups aspirin 50, 100 and 200 μmol/L were added respectively. Cell form, cell count and cell survival rate were observed at 3 hours after H2O2 was given. Immunohistochemical and polymerase chain reaction (PCR) methods were used for the determination of heme oxygenase-1 (HO-1) protein and HO-1 mRNA (20, 40, 60 hours of culture). Results With trypsin digestion and immune adherence method AEC Ⅱ could be harvested (2.0- 2. 5)× 107, and the purity and activity were both over 90%. Compared with NS group, gaps between cells were widened in H2O2 group, cell account was reduced, and the survival rate (A value) was reduced significantly (0. 054 6±0. 004 0 vs. 0. 103 8±0. 009 9, P<0. 01). Compared with H2O2 group, in A1 - 3 groups the number of adherent cells was increased, cell morphology was intact, and no obvious cell shrinkage was found. Higher survival rate (A value) was found in A1 - 3 groups than that of H2O2 group (0. 066 9±0. 003 9, 0. 071 0±0. 006 5,0. 078 7±0. 009 2 vs. 0. 054 6±0. 004 0, all P<0. 01). Compared with NS group, HO-1 protein and HO-1 mRNA expression in AEC Ⅱ after 20, 40 and 60 hours of culture reached peak level at 60 hours, and they were increased significantly in A1 - 3 groups [protein (A value) : 1.59±0. 12, 1.60±0. 09, 1.61±0. 08 vs.1.25±0. 11; mRNA (the ratio of Ct value: 24.31±1.74, 30. 45±2. 53, 32. 63±3. 74 vs. 22.99±1.95, all P<0. 05]. There was no significant difference in HO-1 protein expression among A1 - 3 groups. Conclusion There are significant protective effects of aspirin against anti-oxidative damage in cultured AEC Ⅱ cell.As expression of HO-1 is increased in aspirin groups, it may be considered as a protective factor agninst anti-oxidative damage in AEC Ⅱ cell culture. 相似文献
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急性磷化氢中毒七例临床分析 总被引:2,自引:0,他引:2
急性磷化氢中毒是吸入较高浓度磷化氢气体后引起的以神经系统、呼吸系统损害为主的全身性疾病。贵州省为全国黄磷生产重要基地之一,时有职业中毒发生。我院近期收治了7例急性磷化氢中毒患者,经抢救治疗全部痊愈出院,现将有关临床资料报告如下。 相似文献
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测定骨髓转移神经母细胞瘤(NB)N-myc扩增情况及评价其与预后的关系。采用差示PCR法检测17例骨髓转移NB的N-myc拷贝数,并随访1年。结果,12例(70.59%)证实有N-myc扩增。N-myc扩增与NB分期及患者预后均成显著相关(分别为P<0.05,P<0.01)。有N-myc扩增者预后差,且扩增倍数越高则预后越差。因此,N-myc扩增对于NB分期及预后评估均为有价值的指标,它可能与c-myc协同调控NB的生物学特性。差示PCR作为一种建立在内参照原理上的新方法可定量测定基因拷贝数,比Southern杂交更简便、快速、灵敏、精确,适于临床应用。尤值一提的是,该法需样品量很少,且无同位素沾染。 相似文献