首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 46 毫秒
1.
调查了460名纺织作业女工和513名饮食服务行业女工的月经功能状态,妊娠经过和妊娠结局,结果表明,噪声接触组女工的月经先兆,月经功能状态和各项指标及自然流产,难产,低体重儿和先天性疾患的检出率与对照组均有显著差别(P〈0.05)。  相似文献   

2.
生产性噪声对纺织女工非听觉系统的影响   总被引:1,自引:0,他引:1  
采用职业流行病学调查方法对142名噪声作业女工班前、班后进行自身对照和75dB(A)以下同厂女工48名作对照调查,研究噪声对女工非听觉系统的影响,并测定了93名噪声作业女工全血胆碱酯酶活性。研究结果证实噪声对神经系统、脉搏、脑血流图、生殖系统和胆碱酯酶均有明显的影响。还提示有早衰症候者,接触强噪声后尤为严重。从而提出改善妇女劳动保护的重要性和迫切性。  相似文献   

3.
采用生殖职业流行病学调查方法,以噪声作业的纺织厂女工352人(暴露组)和无噪声作业的电子生产企业女工112人(对照组)为调查对象,研究了不同噪声强度对女性生殖功能的影响.结果显示,各暴露组女工的妊娠水肿、妊娠贫血、妊娠高血压、自然流产、泌乳不足的发生率均较对照组显著增高(P<0.05或<0.01) ,先兆流产则在噪声强度100dB(A)以上时才出现显著差异;对新生儿早产、低体重儿的发生率无明显影响.提示70dB(A)以上的持续性噪声强度暴露就可对女性生殖功能产生影响.  相似文献   

4.
采用生殖职业流行病学调查方法,以噪声作业的纺织厂女工352人(暴露组)和无噪声作业的电子生产企业女工112人(对照组)为调查对象,研究了不同噪声强度对女性生殖功能的影响。结果显示,各暴露组女工的妊娠水肿、妊娠贫血、妊娠高血压、自然流产、泌乳不足的发生率均较对照组显著增高(P<0.05或<0.01),先兆流产则在噪声强度100dB(A)以上时才出现显著差异;对新生儿早产、低体重儿的发生率无明显影响。提示70dB(A)以上的持续性噪声强度暴露就可对女性生殖功能产生影响。  相似文献   

5.
纺织噪声对织布女工妊娠的影响郭立志,张薇,刘部斌,马彩云随着工业的高速发展,噪声这一有害因素对人体的危害日益突出,特别是对女工的健康损害更为严重。为了探讨噪声对织布女工妊娠结局的影响,我们对包头市棉纺厂织布女工进行调查,现将结果总结报告如下。1对象和...  相似文献   

6.
某些职业性化学因素引起妇女生殖机能异常的调查,近年来国内外曾有报道,至于噪声对女工生殖机能影响的研究,则所见甚少。为此,我们对从事噪声作业女工的月经机能、妊娠结局所受影响进行了调查,为进一步制定相应的女工保护措施提供科学依据。  相似文献   

7.
高薇薇  夏贵华  纪科  刘绍胜  梅琼燕  王波  李功俊 《浙江医学》2011,33(12):1727-1728,1759
目的 从流行病学角度了解宁波市北仑区噪声企业工人听力损失情况及个体听力对噪声的易感性差异.方法 对区内12家企业的噪声作业环境进行调查,对1 023名噪声作业工人进行职业卫生学调查和听力测定,由经过培训合格的调查人员进行问卷调查和纯音听力检查.结果 1 023名工人中共发现156名工人有不同程度的听力损失情况,其中高频听力损伤发生率为11.34%,高于语频听力损伤的发生率(4.79%),高频及语频听力损伤检出率在各工龄组间的差异无统计学意义(P >0.05).结论 本研究中未发现听力损失检出率及听力损失程度与接触噪声工龄有明显相关关系;个体听力对噪声易感性有显著差异.  相似文献   

8.
由北京牵头,上海、天津、山东、安徽、福建、江苏、浙江、湖南以及兵器工业部、航天工业部组成的“工业噪声调查研究协作组”,共同完成了9个行业、80个工种、1,034个厂、11,794个声源调查、测试。对42,396名接触噪声环境的工人作了全面体检,选取了1,995名非噪声接触者  相似文献   

9.
<正>噪声作业环境与高温作业环境均是铁路行业的主要职业病危害因素。有文献报道长期接触噪声作业环境或高温作业环境会导致血压升高和心电图异常~([1-3])。为了探讨噪声和高温作业环境联合作用对铁路工人血压和心电图的影响,本研究对某铁路局152名同时接触噪声与高温作业人员、370名单纯接触噪声作业人员,106名单纯接触高温作业人员进行了血压测量和心电图检查,现报告如下。1对象与方法1.1调查对象采用整群抽样法,选取2017年某铁路局152名同时接触噪声与高温的工人作为观察组,370名单纯接触噪声的工人  相似文献   

10.
噪声是污染环境的重要因素之一 ,直接影响着人们的劳动和生活。为探讨噪声对孕妇的生理机能及胎儿正常发育的影响 ,1998年 5月~ 2 0 0 1年 9月 ,我们对邯郸市第二棉纺织有限公司纺织车间 75 5名孕妇进行了跟踪调查。1 临床资料邯郸市第二棉纺织有限公司纺织车间身体健康的孕妇75 5名 ,年龄在 2 3~ 30岁 ,平均 2 4 7岁。按噪声及振动大小分两组 ,Ⅰ组 333名孕妇为织布车间挡车工人 ,工作环境的噪声≥ 95dB ,振动较大 ;Ⅱ组 4 2 2名孕妇为纺纱工、筒子工、落纱工人 ,工作环境的噪声 <85dB ,振动较小。根据孕妇闭经 35天 ,尿妊娠试验阳性…  相似文献   

11.
CASE HISTORY A female patient, 46 years old, head of the foreign affairs department of a certain university in Beijing, paid her first visit on October 9, 2006, with the chief complaint of vomiting for one month. She got vomiting after meals in early September. Before that, she had discomfortable sensation in the stomach due to angry with others, but she didn't pay much attention. Later, it developed into vomiting after eating. After the vomiting, the discomfort would be relieved, but with slight hypodynamia. She was once diagnosed as having 'neurogenic vomiting'. Having taken some western and Chinese drugs, the above symptoms were a little bit improved, but she would have nausea upon eating and with regurgitation. Because of the fear for vomiting, she did not dare to have food intake, with body weight reduction of 6 kilos in one month.  相似文献   

12.
Radiotherapy and chemotherapy are the important modern medical therapies for malignant tumors,yet they can also bring about serious local and systemic toxic side reactions so to decrease the patient;'s life quality,manifested by a series of consumptive symptoms.Having engaged in the combined work of Chinese and western medicine for nearly 50 years,the research fellow Qiu Baoguo in Henan Provincial Academy of TCM has developed his unique views on the TCM study of consumptive syndromes.The author of this essay had once the fortune tO follow Dr.Qiu in clinic,and specially would like to introduce in the following Dr.Qiu's experience in treating consumptive syndromes after radio-chemotherapies for patients with malignant tumor.  相似文献   

13.
OBJECTIVE: To observe therapeutic effects of the comprehensive therapy of acupuncture-moxibustion and Chinese Tuina for treatment of insomnia due to deficiency of both the heart and spleen. METHODS: 92 cases were divided randomly into the treatment group (treated by acupuncture-moxibustion and Chinese Tuina) and the control group (treated by acupuncture-moxibustion). RESULTS: The therapeutic effect of the treatment group was obviously superior to that of the control group (the CHI2 test showed P < 0.01). CONCLUSIONS: The comprehensive therapy of acupuncture-moxibustion and Chinese Tuina can give marked therapeutic effects for treatment of insomnia due to deficiency of both the heart and spleen.  相似文献   

14.
15.
Objective: To investigate if there are the CK-19, PDX-1, Nestin, Ngn3 positive cells in the donor islets of different purity in rats. Methods: Thirty male adult SD rats were randomly divided into 3 groups. Islets were isolated using digestion by ductal injection of collagenase. Group Ⅰ (n=10): Separating cell preparations were not purified, Group Ⅱ(n=10): Islet sediment was purified with 25% Ficoll400 ,Group Ⅲ (n=10): Islet sediment was purified with 25% and 11% Ficoll-400. The levels of protein of CK-19, PDX-1, Nestin and Ngn3 were detected by immunohistochemistry and the mRNA of CK-19, PDX-1, Nestin, Ngn3 was amplified by RT-PCR. Results: After two different purification methods applied, three islet preparations of different purities were obtained. The difference of islet purity was significant among various groups (P<0.05). Compared with group Ⅱ and group Ⅲ,the protein and mRNA of CK-19, PDX-1, Nestin,Ngn3 were both higher in group Ⅰ; group Ⅲ was poorly expressed. Conclusions: The three different islet purity donor islet have different CK-19, PDX-1, Nestin, Ngn3 positive cells within them, indicating that there are some islet stem cells in the purified donor islet.  相似文献   

16.
Objective:To investigate the optimum screening conditions of associated proteins in human psoriasis vulgaris by serum proteomics technique, and to screen the different expression proteins related with psoriasis vulgaris. Methods:Serum samples of peripheral blood were collected from newly diagnosed psoriasis vulgaris patients in the clinic, and 20 matched healthy persons. Serum albumin IgG was removed by filtering with ProteoExtract Albumin/IgG. After comparative proteomics analysis the different protein spots were identified using 2-DE and MS. Results :Electrophoresis figures with high resolution and reproducibility were obtained. Three different expression proteins were found only in the serum from psoriasis vulgaris patients, while nine other different proteins expressing from healthy volunteers. Conclusion:The protein expression was different in the serum between the psoriasis vulgaris patients and healthy volunteers. It was hoped that we could find the biomarkers related to psoriasis vulgaris by using proteomics.  相似文献   

17.
PYTOBEZOARS are common bezoars in gastrontestinal tract, commonly seen in stomach and mall intestine,1but huge disopyrobezoars are  相似文献   

18.
CASE HISTORY A male,a retired officer of 61 years old,paid his first visit on May 12,2006.The patient stated that 2 weeks before he suddenly got paroxysmal precordial choking pain,with irregular attacks.Each attack would last several seconds to several minutes.The attack was accompanied with heavy oppressed sensation in the precordial region,palpitation,lassitude,and in severe cases,sweating,which was once diagnosed by a hospital as'coronary heart disease'.Recalling the case history,the patient said that several days before he got angry with others because of some affairs in work,and he was not so used to the life pattern since he had just retired from his busy working post.At usual times,he was quick tempered and peevish.In recent days,he had poor appetite,and loose stool.  相似文献   

19.
The English edition of Chinese Journal of Integrative Medicine is edited and published by the Chinese Journal of Integrated Traditional and Western Medicine Press.Original scientific papers of advanced clinical and experimental medicine in the field of complementary/alternative medicine or integrative medicine are expected.  相似文献   

20.
<正>As culture is the soul of a nation,the three books,"History of Chinese Philosophy,""History of Chinese Culture"and"History of Chinese Science and Technology"have demonstrated the superiority of our great Chinese culture,and its significant impact in the field of international culture.Both core value and practical value of the Chinese culture are very clear,reflected in the views of universe,nature,life,health,disease,and therapy and related considerations,concepts,and technical methods.  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