排序方式: 共有111条查询结果,搜索用时 15 毫秒
31.
我科自2002年1月~2005年12月收治3例老年人变态反应性亚败血病。因本组病人年龄偏大,原有疾病复杂,导致延缓对本病的治疗。现将其就诊及护理过程总结如下。 相似文献
32.
33.
溃结灵颗粒治疗活动期溃疡性结肠炎的临床与实验研究 总被引:15,自引:0,他引:15
目的:通过临床和动物实验探讨溃结灵治疗溃疡性结肠炎(UC)的机制。方法:活动期UC(湿热内蕴证)患者92例随机分为溃结灵组、柳氮磺胺吡啶组(SASP)和中西药结合组,以肠粘膜病变、中医证候疗效、主要症状积分作为观察指标;免疫法造成UC大鼠模型,随机分成空白对照组,SASP组,溃结灵高、中、低剂量组(每组10只)及正常组,作结肠病理观察和血清肿瘤坏死因子-α(TNF-α)和白细胞介素—6(1L—6)的检测。结果:溃结灵组对患者的粘膜疗效与SASP组比较差异无显著性意义,但证候疗效明显优于SASP组(P<0.01),总有效率为93.33%;对改善腹泻、腹痛、腹胀、里急后重的作用优于SASP组,且无任何不良反应。溃结灵能减轻UC大鼠炎症,改善粘膜病变,并能减少TNF—α。结论:溃结灵具有确切的治疗UC的作用,这可能与它能减轻炎症、调节炎症因子有关。 相似文献
34.
目的:评价腹腔镜低位直肠癌经肛门拖出切除吻合技术的近期疗效。方法:回顾分析11例腹腔镜直肠全系膜切除、经肛门拖出切除、结-直肠吻合、预防性末端回肠造瘘手术的临床资料。结果:11例均在腹腔镜下完成手术,无一例中转开腹,无辅助切口,保肛率100%。手术时间平均(162.3±31.01)min,术中出血量平均(31.82±14.88)ml,术后平均(2.00±0.63)d恢复胃肠功能并进流质饮食,平均住院(12.27±1.56)d。术后1例发生吻合口漏。结论:腹腔镜直肠全系膜切除、经肛门拖出切除吻合技术治疗低位直肠癌创伤小、安全、可行,近期疗效满意。 相似文献
35.
进入21世纪以来,随着医学科学的迅速发展及人民生活水平的提高,人口老龄化是当今世界性、普遍性的问题。各国政府和卫生界对此十分重视,特别是对老年人的医疗保健护理日益重要,老年家庭病床这种新型的服务方式。被大家所普遍接受,开展家庭医疗服务。不仅节约了开支,缓和了医院病床不足,也使一些不便去医院诊治和不能住院的老年慢性病患者,能在家中及时进行有效治疗和康复护理。所以,老年家庭病床的护理府具各以下几点. 相似文献
36.
目的:研究痛泻要方及防风对肠上皮Caco-2细胞屏障功能的影响。方法:应用蛋白酶激活受体2(PAR-2)激动剂(胰蛋白酶)诱导Caco-2细胞建立肠上皮细胞屏障功能障碍模型,以跨膜电阻(TEER)和荧光黄透过率为指标,评价其屏障通透性。分别给予含痛泻要方原方、痛泻要方无防风方、防风的血清研究药物对Caco-2细胞屏障通透性的影响。结果:痛泻要方和防风均显著升高Caco-2细胞屏障的TEER值,降低细胞屏障荧光黄透过率(P0.05),痛泻要方无防风方对上述指标无显著影响(P0.05)。结论:痛泻要方及防风对肠上皮Caco-2细胞屏障起保护作用。 相似文献
37.
目的 探讨胃旁路术对非肥胖型2型糖尿病(T2DM)的疗效.方法 前瞻性研究2008年11月至2009年8月第二军医大学附属长海医院收治的加例胃部疾病合并非肥胖型T2DM患者的临床资料,按实用性随机对照原则将患者分为4组,每组10例,分别接受毕Ⅰ式远端胃切除+胃十二指肠吻合术(BⅠ组)、近端胃大部切除+食管残胃吻合术(PG组)、全胃切除+Y型吻合术(RY组)、毕Ⅱ式胃空肠吻合术(BⅡ组),后2种术式为胃旁路术.比较4组患者住院时间、胃部疾病治疗情况、手术前后体质指数、腰围、空腹血糖、糖化血红蛋白、空腹血清胰岛素和空腹C肽水平等指标.数据采用方差分析、LSD-t检验、配对t检验、x2检验进行分析.结果 4种术式对胃部疾病的疗效基本相同.RY组患者术前、术后6个月空腹血糖分别为(8.0 ±2.9)、(5.9±0.7)mmol/L,两者比较,差异有统计学意义(t=2.342,P<0.05).RY组患者术前糖化血红蛋白、空腹C肽分别为7.7%±1.1%、(1.30±0.54)μg/L,术后2、6个月分别为6.9%±0.6%、(1.95±0.86)μg/L和6.1%±0.4%、(2.18±0.63)μg/L,与术前比较,差异有统计学意义(t=4.920、6.063,3.012、4.651,P<0.05).RY组患者术前空腹血清胰岛素为(11±4)mU/L,术后1、2、6个月分别为(18±5)、(19±3)、(21±3)mU/L,与术前比较,差异有统计学意义(t=3.158,4.502,7.517,P<0.05).BⅡ组患者术前空腹血糖、糖化血红蛋白、空腹血清胰岛素和空腹血清C肽分别为(8.3±1.3)mmol/L、7.7%±0.9%、(13±4)mU/L、(1.34±0.48)μg/L,术后1、2、6个月分别为(6.7 ±1.2)mmol/L、6.8%±0.8%、(18±4)mU/L、(1.68±0.46)μg/L和(6.4±1.3)mmol/L、6.3%±0.6%、(18±4)mU/L、(1.96 ±0.67)μg/L及(5.6±0.7)mmol/L、6.0%±0.3%、(19±4)mU/L、(2.27±0.59)μg/L,与术前比较,差异有统计学意义(t=2.468、2.598、6.028,3.055、4.586、4.572,3.618、5.860、8.577,2.300、3.511、3.943,P<0.05).术后2、6个月4组患者空腹血糖、糖化血红蛋白、空腹C肽比较,差异有统计学意义(F=4.699、14.378,7.411、29.192,3.335、9.334,P<0.05).术后各时相点4组患者空腹血清胰岛素比较,差异有统计学意义(F=2.896,7.012,11.998,P<0.05).结论 胃旁路术对非肥胖型T2DM具有较好疗效.Abstract: Objective To investigate the efficacy of gastric bypass surgery for the treatment of nonobese type 2 diabetes mellitus. Methods From November 2008 to August 2009, 40 patients with gastric diseases and nonobese type 2 diabetes mellitus were admitted to the Changhai Hospital, and their clinical data were prospectively studied. All patients were randomly divided into 4 groups; 10 patients received Billroth I distal gastrectomy +gastroduodenal anastomosis (BⅠ group) , 10 received proximal gastrectomy + remanant gastric esophageal anastomosis ( PG group), 10 received total gastrectomy + esophagoduodenal Y-anastomosis ( RY group) and 10received subtotal gastrectomy Billroth Ⅱ gastro-jejunostomy (BⅡ group). The length of hospital stay, pre- and postoperative body mass indexes (BMIs) , waist circumferences, levels of fasting blood glucose (FBG) , glycated hemoglobin ( GHbA1) , fasting serum insulin (FSI) and fasting C-peptide (FCP) of patients in the 4 groups were compared. All data were analyzed using analysis of variance, LSD-t test, paired t test or chi-square test. Results The clinical effects of the 4 different operative procedures on the gastric diseases were similar. The levels of FBG were (8.0 ±2.9)mmol/L before operation and (5.9 ±0.7)mmol/L after operation in the RY group, with a significant difference (t = 2. 342, P < 0. 05). The preoperative level of GHbA1 in the RY group was 7.7% ± 1.1%, which was significantly higher than 6. 9% ± 0. 6% at 2 months after the operation and 6. 1 % ± 0. 4% at 6 months after the operation (t = 4. 920, 3.012, P < 0.05). The preoperative level of FCP in the RY group was (1.30 ±0.54) μg/L, which was significantly lower than (1.95 ± 0.86) μg/L at 2 months after the operation and (2.18 ± 0.63)μg/L at 6 months after the operation (t =6. 063, 4. 651, P < 0.05). The levels of FSI in the RY group at postoperative month 1, 2 and 6 were (18 ±5) , (19 ±3) , (21 ±3) mU/L, which were significantly higher than the level of FSI [(11 ±4) mU/L]before operation (t =3. 158, 4. 502, 7. 517, P <0. 05). Preoperative levels of FBG, GHbA1, FSI and FCP in the B Ⅱ group were (8. 3 ± 1. 3) mmol/L, 7. 7% ±0. 9% , (13±4)mU/L and (1.34±0.48) μg/L, which were ignificantly different from (6.7 ± 1.2)mmol/L, 6.8%± 0.8%, (18±4)mU/L and ( 1.68 ±0.46) μg/L at postoperative month 1, (6.4 ± 1.3)mmol/L, 6.3% ±0.6% ,(18±4)mU/L and (1. 96 ± 0. 67) μg/L at postoperative month 2, and (5. 6 ±0. 7) mmol/L, 6.0%±0.3%, (19 ± 4) mU/L and (2.27 ± 0. 59) |μg/L at postoperative month 6 (t = 2. 468, 2. 598, 6. 028; 3. 055, 4. 586,4.572; 3.618, 5.860, 8.577; 2.300, 3.511, 3.943, P<0.05). The levels of FBG,GHbA1 and FCP in the 4 groups at 2 months after surgery were significantly different from those at 6 months after surgery (F = 4. 699,14. 378; 7.411, 29. 192; 3. 335, 9. 334, P < 0.05). The levels of FSI in the 4 groups at different time points were significantly different (F =2. 896, 7. 012, 11. 998, P < 0.05). Conclusion The efficacy of gastric bypass surgery for the treatment of nonobese type 2 diabetes mellitus is satisfactory. 相似文献
38.
不同三棱提取物药理活性的比较研究 总被引:3,自引:0,他引:3
目的:研究不同三棱提取物的抗凝血,抗血栓与镇痛的药理作用,为筛选、阐明其活性部位及成分提供实验依据。方法:采用小鼠体内凝血实验、体内血栓形成实验及热板法、醋酸扭体法两种疼痛模型,分别以凝血时间、偏瘫恢复数及热痛阈值、扭体次数为指标,评价不同三棱提取物的药理作用。结果:三棱不同提取物均可延长凝血时间;三棱水煎剂、总黄酮及乙酸已酯、正丁醇提取物可增加偏瘫恢复数;三棱水煎液、总黄酮、乙酸乙酯与正丁醇提取物可提高小鼠热痛阈值;三棱不同提取物均可减少小鼠扭体次数。结论:三棱水煎液、三棱总黄酮、三棱乙酸乙酯与三棱正丁醇提取物具有显著抗凝血,抗血栓与镇痛作用。三棱总黄酮可能是其主要的活性成分,是发挥其破血散结,止痛的物质基础。 相似文献
39.
目的:建立圣愈汤的超高效液相色谱法(UPLC)指纹图谱及其11个成分的定量分析方法.方法:采用UPLC-二极管阵列检测器(PDA)/蒸发光散射检测器(ELSD),根据化学成分极性不同使用不同的检测器,建立2种色谱条件,指纹图谱1选择ACQUITY UPLC HSS T3色谱柱(2.1 mm×100 mm,1.8μm),... 相似文献
40.