Objective To evaluate the dietary nutrition status of troops in Shandong Province,and to find out about the difference in guidelines for nutrition between different service units.Methods An accounting method was adopted for one month during the survey,involving a total of 644 soldiers from four battalions of two different service units in the same city in Shandong province.Results The results of the dietary survey generally suggested that the supplement of energy and most of the nutrients were adequate,except for the lack of variety of foods,the inappropriate ratio of protein to fat and carbohydrates,and the significant deficiency of specific vitamins and minerals.Conclusion Dietary nutrition needs to be improved in military units,as a lack of knowledge of dietary nutrition was observed among the kitchen staff.Basic training on nutritions is recommended.
[Objective]By analysis of hemorrhagic fever with renal syndrome in Shandong province,2008-2011,to understand the law of HFRS epidemic in Shandong province at this stage,so as to develop strategies for the prevention and treatment.[Methods]Excel and Epidata 8 were used to analyze the HFRS incidence and time of death,case changes in the composition and the impact on the epidemic in Shandong province,2008-2011.IFA were used to detect HV antigen in Muose lungs[Results]Since 2008,HFRS entered its fifth cycle in Shandong province,the eastward tendency of epidemic was further clarified,the distribution of cases showed both the characteristics of dispersed and relatively concentrated,the incidence was mainly in the hilly areas in Southeastern Shandong and some areas of the Jiaolai plains,and declined in Northwestern Shandong Plains and the hilly areas in Central Southern Shandong;the incidence of HFRS was mainly among farmers in Shandong province,2008-2011,accounting for 83.20%,thef male to female ratio was 2.79∶1;most in the 25-65 age group.Hantavirus(HV) indoor and outdoor hosts were mainly Rattus norvegicus and Mus musculus,in spring and autumn,the HV antigen positive rate was 2.06% and 1.89% respectively in spring and autumn.[Conclusion]Countermeasures should be continued such as rodent control,immunization and health education,HFRS control should be focused on key areas.
目的探讨螺旋CT三维重建技术在修复颌面部复杂骨折的临床应用价值。方法回顾性分析83例颌面部复杂骨折患者应用螺旋CT三维重建技术,观察不同角度骨折的三维图像,结合临床进行CT图像分析,直观评估骨折的部位、移位等情况。结果 83例患者均证实为颌面部复杂性骨折,对骨折类型、部位、骨折断端移位方向及角度、与毗邻组织关系显示清晰,显示骨折线全程走向及骨折局部细微改变的效果尤为突出。83例患者术前按CT三维重建图片进行综合评估,选择合理的复位方法,术后颌面外形均获得满意恢复,牙颌功能恢复正常。所有CT三维重建诊断均在术中得到证实。结论螺旋CT三维重建能较好地显示颌面部复杂骨折的三维立体解剖形态,有助于术前伤情判断及切口的选择,使手术更加精确,固定更为牢固,有效地减少手术损伤,手术塑形更趋完美。
Objective To know density and control efficacy of flies and mosquitoes in Sehwan Pakistan.Methods Flies were investigated with eyeball method and taking count of flies knocked down on camp beds and wooden.Results Fly density was the highest in refectory(210 pieces/m2) and the lowest in Islamism room(5.7 pieces/m2) of military camp and circumambience in Pakistan.Sanitation condition were bad in civillan area.Fly density was higher in tabernacles and was 300-500 pieces/m2 in drought lavatories.The fly density declined by 90% after insecticide application.297 flies were collected on 4 camp beds and 1 wooden from bosket where China military medical succor team rested.Conclusion The density of mosquitoes and flies on camp of China military medical succor team and civillan area is preliminary understood.The control efficacy proves to be reliable.
Objective To observe the time-effect of HO-1 and HSP27 in human embryonic lung fibroblasts(HELF) induced by supernatants of alveolar macrophage(AM) exposed to silica.Methods AM and HELF were formed into an in vitro model.The expressions of HO-1 and HSP27 mRNA were detected by RT-PCR technology in the culture time points of 0,2,8,12,16,24 h.Results Expressions of HO-1 and HSP27 could be induced by dusted AM and there was a good time-effect relationship between candidate gene mRNA levels and culture time,but the effect of time factor was different between SiO2 group and TiO2 group(P0.05).Conclusion Each stress protein has its own expression character and it plays protectable role in different phase.
目的探讨数字化成像技术(DR)在儿童胸部检查中的应用价值。方法2000例儿童胸部数字化X射线摄影,应用图像降噪、窗宽、窗位调谐等后处理技术调节对比度,实施边缘信息增强,扩展影像动态范围。结果儿童胸部DR优于传统X射线摄影。DR能清晰地显示胸部病变,全面保证了照片质量,优片率达90%,废片率为0。结论儿童胸部DR弥补了常规小儿胸片的不足,照片质量明显提高,降低了儿童辐射剂量,在儿童胸部疾病检查中有很大的应用价值。
Objective To investigate the extent of flea harm to servicemen in rescue in earthquake-proof and evaluate validity of anti-flea measure.Methods Investigating extent of flea biting servicemen and observing effect of anti-flea to army in earthquake-proof through adopting synthesize measures.Results The rate of army infecting flea was 73.3% in 15 organizational units and the rate of flea biting servicemen was 5.3%~40.0% in infecting flea units.The number of erythema papilla can be reached 30 on one part of body surface in severe biting servicemen.The measure of touching off aerosol missiles,spewing heat aerosol or residual spraying pyrethroid insecticides which were carried out independently could effectively abate flea but did by halves.Harm of flea to servicemen could be comb-out by propaganda and educating reuniting with synthesize chemical control anti-flea measures.Conclusion Flea which does harm to servicemen health is the most important of all medical insects in prior period of earthquake-proof and it can be effectively controlled by synthesizely anti-flea measures.
为了解延庆县饮水型地方性氟中毒病区改水后地方性氟中毒流行现状,以指导全县地氟病防治工作,笔者于2008年6月采用随机抽样方法,在延庆地方性氟中毒重病区随机抽取3个村的63名8~12岁儿童和>16岁的664名村民为调查对象。用Dean氏法进行氟斑牙诊断,离子选择电极法测定水氟、尿氟。3个监测村的饮水氟含量都达到饮水卫生标准,8~12岁学龄儿童氟斑牙患病率为25.4%,尿氟几何均值为1.20mg/L,16岁以上村民的尿氟几何均值为1.39mg/L。饮水型氟中毒病区通过改水降氟后,改水病区8~12岁儿童的氟斑牙检出率、平均尿氟水平得到较好控制,改换水源是预防饮水型氟中毒病区最有效的方法。
434号国务院令《疫苗流通和预防接种管理条例》(以下简称条例)2005年6月1日起施行.条例将疫苗重新分类,把目前免疫规划疫苗纳入第一类疫苗,并规定从2005年6月1日起实行免费接种.
目的探讨胶体染料试纸条法(DDIA)诊断血吸虫病应用价值.方法用DDIA检测急性、慢性血吸虫病和健康人,观察其敏感性和特异性;用DDIA、IHA和ELISA筛查5个血吸虫病流行村的677人,比较3种方法的结果.结果急性、慢性血吸虫病人DDIA阳性率分别为100%和96.2%,健康人均为阴性.DDIA、IHA和ELISA在5个流行村的阳性率分别为25.8%、24.2%和24.1%,三者间差异无显著性.结论DDIA具有较高的敏感性和特异性,操作简便快速,适用于现场快速诊断和大规模筛查.
放射学检查对肾脏病的诊断有重要价值,在儿童用低张大剂量静脉肾盂造影,为儿童肾脏疾病的诊断,提供了有利的条件.1材料与方法本组男28例,女22例,年龄2个月~12岁.血尿待查22例,肾结石16例,腹部肿块3例,泌尿系统先天异常6例,肾结核3例.