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 156 毫秒
1.
PA-MSHA菌苗局部治疗RAU   总被引:1,自引:0,他引:1  
复发性阿弗遣他溃疡(RAU)是口腔粘膜常见病之一.由于其病因复杂,尚没有特效的治疗方案.我们选用绿脓杆菌甘露糖敏感血凝菌毛株菌苗局部治疗RAU,其在促进溃疡愈合,延长复发间隔的作用均优于口腔渍疡膏,并讨论了治疗机制.  相似文献   

2.
复发性阿弗它溃疡是口腔粘膜疾病中的常见病,有明显的灼痛周期性复发是本病的规律本文观察了对例复发性阿弗它溃疡(RAU)患者在正常时与发病初期及恢复期不同流速时的唾液pn值的改变发现同一患者发病初期比正常时唾液pH值明显升高.t值检验有显著差异,而恢复期唾液pH值接近正常.这一结果将为其病因的研究提供一局部不可忽视的因素  相似文献   

3.
女性复发性阿弗它口腔溃疡微循环血液流变学研究   总被引:5,自引:0,他引:5  
目的探讨复发性阿弗它口腔溃疡与微循环障碍的关系及活血化瘀疗效的依据.方法对15名女性复发性阿弗它口腔溃疡患者及10名正常女性进行微循环视察和血液流变性测定,并根据检查结果进行活血化淤治疗.结果复发性阿弗它口腔溃疡患者血液流动速度明显减慢,毛细血管静脉端管径扩张,血液比粘度增高,血浆比粘度增高.丹参片对症治疗效果显著,但不能控制复发.  相似文献   

4.
豚鼠肺炎链球菌病感染和发病观察   总被引:1,自引:0,他引:1  
报导肺炎链球菌在1个豚鼠封闭群中的感染,并从临床、病理剖检、病原及发病特征等进行了较详细的观察。发病豚鼠群在观察期内死亡86.6%,死亡豚鼠中雌性豚鼠占48.1%,且死亡豚鼠表现明显的颌下淋巴结肿大化脓,占30.8%。从病豚鼠的颌下淋巴结及肺病灶中均检出肺炎链球菌,用该菌对小鼠和豚鼠进行致病力试验,实现了急性感染,受感染动物出现了与自然病例相似的临床及病理特征,从受感染动物和自然发病豚鼠的肺组织中分离的致病菌都符合肺炎链球菌的病原学特征。还讨论了肺炎链球菌对豚鼠不显性感染的临床表现,以及对豚鼠的肺炎链球菌感染的监控问题。  相似文献   

5.
微生物与免疫对复发性阿弗它口炎的致病作用   总被引:4,自引:2,他引:2  
复发性阿弗它口炎是最常见的口腔粘膜病.尽管国内外学者作了大量的研究工作,其病因目前仍然没有完全明确.本文主要就微生物(病毒、细菌)及免疫(T淋巴细胞、淋巴因子、粘附分子)在该病中的致病作用的研究作以介绍。  相似文献   

6.
复发性阿弗它溃疡(RAU)是口腔粘膜疾病中的常见病,其病因尚不十分明确,其治疗方法也多种多样:1、2、刘,自1993年至1997年,我们针对系统因素治疗RAUS例,现对临床资料分析如下。l临床资料1.l一般情况38例RAU患者中,男13例,女25例,男女比例为1:且.%,年龄17~62岁(平均36.4且岁),76,52%的病例在17~对岁之间。病程长短不一,波疡史l~15年。治疗前发病频率每月至少一次或溃疡持续不断,溃疡面愈合最短7天,最长26天(三一12.71天)。38例中轻型21例(55.26%),口类型14例(36.84%),重型2例(5.26%),白塞…  相似文献   

7.
樟脑酚局部应用治疗复发性口腔粘膜溃疡是我科近年以来采用的最新治疗技术,利用樟脑酚的防腐生肌、促进新陈代谢和止痛安抚的原理,共治疗复发性和难治性口腔溃疡254例,在控制症状、促进愈合、减少复发方面取得了显  相似文献   

8.
成年雄性Wistar大鼠16只,分为实验溃疡组和对照组,后者又分为盐水组和空白组。在手术后4、6、10和21天取胃窦粘膜,经离体~3H—TdR掺入,用免疫组织化学和放射自显影方法观察胃泌素细胞(G细胞)的变化。正常大鼠胃窦粘膜G细胞标记指数为1.59±0.78,细胞百分率为4.27±0.27。溃疡组G细胞标记指数在手术后4天比对照组降低,10天的比对照组增高;G细胞百分率在  相似文献   

9.
策划抗生素的未来李洪,张琪吉姆坐在伦敦中心区一家医院暗淡病房内的一张金属床上。他是个病人,患了肺炎,他呼吸时,呼哧呼哧地喘得象一辆蒸汽火车。多年以来的第一次,吉姆的预后没有把握了。4月份伦敦盖伊医院的一位女患者死于耐抗生素的链球菌肺炎菌株引起的肺炎,...  相似文献   

10.
目的:探讨喘息型肺炎患儿诱导痰中细胞分类计数变化特点。方法:对56例喘息型肺炎患儿应用4%高渗盐水超声雾化吸入,诱导痰液,对痰液进行细胞学分类计数,取正常健康儿童诱导痰液标本为正常对照。结果:56例病例诊断为细菌所致者27例,病毒所致者29例;细菌性病例痰液细胞总数(8.6±2.3)×106/L,其中中性粒细胞(7.3±2.5)×106/L,淋巴细胞(0.83±0.24)×106/L;病毒性病例细胞总数(5.5±2.1)×106/L,其中中性粒细胞(2.1±0.4)×106/L,淋巴细胞(3.4±0.35)×106/L,二组与对照组相比差异具有显著性(P<0.01),而组间嗜酸细胞计数差异无显著性;细菌感染组痰液细胞以中性粒细胞升高为主,病毒感染组以淋巴细胞升高为主(P<0.01)。结论:诱导痰检查有助于临床对喘息型肺炎病原的判断。  相似文献   

11.
目的观察蒙脱石和氯己定联合治疗复发性口疮的疗效。方法复发性口疮病人 68例 ,随机分成A、B两组。A组为蒙脱石和 2 %氯己定联合治疗 34例 (男性 1 6例 ,女性1 8例 ) ;B组为 2 %氯己定、口服维生素B2 、维生素C、甲硝唑治疗 34例 (男性 1 4例 ,女性 2 0例 )。结果A组总有效率为 98 83% ,B组总有效率为 82 1 9%。两组比较差异有显著意义 (P <0 0 1 )。结论蒙脱石和氯己定联合治疗复发性口疮疗效更佳。  相似文献   

12.
研究了凉州熏醋传统酿造大曲中细菌区系,对大曲中的细菌总数、醋酸菌、乳酸菌及耐热菌进行计数、分离纯化和鉴定,通过显微镜镜检、革兰氏染色、接触酶反应、需氧型、产酸产气、发酵性等特性测定,对分离的菌株进行了具体菌属鉴定.结果表明,大曲表面与大曲中心细菌区系差异明显;大曲中共分离到5株醋酸菌、8株乳酸菌和4株耐热菌;醋酸菌分属为醋杆菌属和葡糖杆菌属;乳酸菌分属为糖球菌属、链球菌属、魏斯氏菌属、乳球菌属和索丝菌属;耐热菌分属为微球菌属和芽孢杆菌属.  相似文献   

13.
Helicobacter pylori are ubiquitous Gram-negative bacteria with a high estimated level of infection in the world populations, but a majority of the infected persons are asymptomatic. This pathogen has been classified by the World Health Organization as a class I carcinogen and recognized as the causal agent of most peptic ulcers and chronic gastritis that might lead to stomach cancer. Although not all the transmission pathways of these bacteria into humans have been properly identified, enough data have suggested that the oral-oral or fecal-oral ones are the main infection routes. Helicobacter pylori have been detected in non-treated water and in drinking water, which suggested that water might be an important infection source. As childhood is the critical period of infection, the aim of the present work was to examine the presence of Helicobacter pylori in soil samples from public playing areas of Spanish parks.  相似文献   

14.
Helicobacter pylori are ubiquitous Gram-negative bacteria with a high estimated level of infection in the world populations, but a majority of the infected persons are asymptomatic. This pathogen has been classified by the World Health Organization as a class I carcinogen and recognized as the causal agent of most peptic ulcers and chronic gastritis that might lead to stomach cancer. Although not all the transmission pathways of these bacteria into humans have been properly identified, enough data have sugg...  相似文献   

15.
台州市外来植物区系组成与分布特征的研究   总被引:3,自引:0,他引:3  
通过野外调查和资料分析,并对外来植物的原产地、分布特点、引入途径等进行分析。结果表明,①台州目前有92种外来植物,属于39科,81属,其中有栽培种41种、归化种11种、外来人侵种40种;②台州市外来植物来自美洲52种,来自欧洲12种,分别占总数的56.52%和13.04%;③台州市外来植物在温岭分布最多(84种),其次是椒江(81种);④属的区系地理成分划分为13种分布区类型,热带分布成分(61.73%)比温带分布成分(38.27%)强,表现出台州来植物的过渡性和复杂性。  相似文献   

16.
本文用免疫组织化学和显微图像分析,分别对胃癌及对照组肉眼下非病变区胃窦粘肿幽门腺生长抑素样免疫反应细胞(D细胞)进行了研究。结果表明:胃癌和对照组D细胞主要分布在胃窦粘膜中下部,胃癌 D细胞减少,其数密度与对照组相比有高度显著性差异(P<0.01)。胃癌组形状因子增大,与对照组相比有显著性差异(P<0.05)。本文为探讨胃癌时胃窦粘膜非病变区幽门腺D细胞的内分泌调节提供了形态学信(?)。  相似文献   

17.
A mixed bacterial flora was isolated from the soil of two petroleum-contaminated sites, then cultivated and domesticated in an open environment. The bacteria were used to degrade engine oil in wastewater. The optimum biodegradation conditions for all engine oil concentrations of respectively 489 mg L-1, 1 075 mg L-1 and 2 088 mg L-1 are bacterial inoculum concentration of 0.1%, temperature at 30 °C to 35 °C, pH 7.0 to 7.5, and rotation at 190 r min-1 to 240 r min-1. The second-order kinetic model proposed by Quiroga and Sales describes the characteristics of the biodegradation of the engine oil very well. Engine oil concentration barely changes the growth rate of the bacterial consortium. The mixed bacterial flora has a high biodegrading capability for engine oil.  相似文献   

18.
Objective: To observe the effects of three fluid resuscitation methods on apoptosis of visceral organs in rats with hemorrhagic shock. Methods: A model of rat with severe hemorrhagic shock and active bleeding was established in 32 SD (Sprague-Dawley) rats. The rats were randomly divided into control group, no fluid resuscitation group (NF group), controlled fluid resuscitation group (NS40 group) and rapid large scale fluid resuscitation group (NS80 group). Each group contained 8 rats. The curative effects were compared. At the same time, the apoptosis in liver, kidney, lung and small intestinal mucosa of survivors after hemorrhage and resuscitation was detected by light microscopy in HE (hematoxylin and eosin) stained tissue sections, flow cytometry and terminal deoxynucleotidyl transferase dUTP nick end labelling (TUNEL). Results: The survival rate of early fluid resuscitation (14/16) was markedly higher than that of NF group (3/8). There was some apoptosis in liver, kidney, lung and small intestinal mucosa of all survivors. Compared with NF and NS40 groups, the apoptosis of liver, kidney and small intestinal mucosa of NS80 group was obviously increased. Conclusions: Among three fluid resuscitation methods, controlled fluid resuscitation can obviously improve the early survival rate and the apoptosis of liver, kidney and small intestinal mucosa in rats with severe and uncontrolled hemorrhagic shock, and may benefit improvement of prognosis.  相似文献   

19.
目的探讨肿瘤病人静脉管理的方法,减少化疗药物渗漏给病人造成的痛苦。方法将按传统静脉输液流程进行化疗的病人1315例作为对照组,应用PDCA循环管理方法进行静脉管理后化疗的病人1177例作为观察组。比较两组静脉炎、药物渗漏的发生率及两组病人对护士的满意率。结果对照组静脉炎396例,药物渗漏15例,其中皮肤溃烂2例;观察组静脉炎59例,药物渗漏7例;对照组、观察组病人对护士的满意率分别为95.7%、99.0%。结论应用PDCA循环管理方法进行肿瘤化疗病人的静脉管理,可减少病人痛苦,提高静脉化疗的安全性。  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