1.Bacterial Culture and Antibiotics Sensitivity Isolated from 128 Patients with Bile Duct Disease
Ping LU ; Yexi CAI ; Danrong YANG
Chinese Journal of Nosocomiology 2005;0(11):-
OBJECTIVE To find the distribution of pathogens and their antibiotics sensitivity in patients with bile duct diseases in order to guide clinical uses of antibiotics. METHODS Totally 128 bile samples were collected for bacterial cultures and sensitivity tests. RESULTS Pathogens were found in 68 samples(53.0%).The common pathogens were Escherichia coli(22.9%),Klebsiella pneumoniae(15.7%),Pseudomonas aeruginosa(11.4%) and Enterococcus faecalis(10.0%).Most bacteria were sensitive to imipenem,vancomycin,imipenem/cilastatin(Tienam),third and fourth generation cephalosporins;but resistant to penicillins,second-generation cephalosporins,macrolides and quinolones. CONCLUSIONS The most pathogenic bacteria in biles are E.coli,K.pneumoniae and Ent.faecalis and the antibiotic sensitivity tests can help clinical application of antibiotics.
2.Molecular mechanisms of endothelial hyperpermeability in sepsis
Chunyan YANG ; Ping XU ; Xianmei LU
International Journal of Pediatrics 2014;(4):398-400
There is endothelial hyperpermeability in sepsis,trauma,ischaemia-reperfusion injury,acute respiratory distress syndrome and thrombosis,while an important mechanism underlying this process is increased paracellular leakage of plasma fluid and protein because of cytoskeleton contration under the role of histamine, thrombin,vascular endothelial growth factor and activated neutrophil. Structural changes initiate with agonist-re-ceptor binding,followed by activation of intracellular signalling molecules,then phosphorylate alter the hyperme-ability of cell-cell adhesion. Targeting key signalling molecules that mediate endothelial-junction-cytoskeleton dissociation demonstrates a therapeutic potential to improve vascular barrier function during inflammatory injury.
3.Study on Histocompatibility of Domestic New Type Nitinol Alloy Ventricular Septal Defect Occluder
Journal of Applied Clinical Pediatrics 2004;0(11):-
Objective To study the histocompatibility of domestic new type nitinol alloy ventricular septal defect(VSD) occluder in order to test the feasibility for clinical application.Methods The domestic new type nitinol alloy VSD occluder was inserted into 20 healthy dogs with intravenous balanced anesthesia and tracheal intubation,assisted by animal breathing machine respiration.The dogs were given oral antibiotic and would be killed in several months after operation.According to different slaughter time(1,2,3,6 months),they were divided into 4 sections and including 5 dogs in each section.The occluder sites,the intimal coverage and the change of inflammatory cells were observed through gross anatomy,with the help of the light microscope and electron microscope.SPSS 11.0 software was used to analyze the data.Results The thickness of the endocardial enhanced with the time(P
4.Observation on levels of trace elements and cytokines in patients with leukoderma
Jialing SONG ; Ping ZHOU ; Lu YANG
Chongqing Medicine 2017;46(9):1191-1192,1195
Objective To observe and analyze the change situation of trace elements and cytokines in the patients with leukoderma.Methods Sixty-two patients with leukoderma in our hospital from June 2013 to January 2016 were selected as the observation group and contemporaneous 62 individuals undergoing physical examination were selected as the control group.Then the serum trace elements and cytokines levels were compared between the two groups and the detection results of above serum indexes in the observation group were compared among different grades and stages too.Results The serum trace elements levels of the observation group were all lower than those of the control group,the serum interleukin 10(IL-10)level was lower than that of the control group,while other serum cytokines levels were all higher than those of the control group,moreover the detecfion results of above serum indexes in the observation group had statistical differences among different grades and stages(P<0.05).Conclusion Leukoderma has obvious effect on trace elements and cytokines and the influence of differente grades and stages of leukoderma on their expressions is inconsistent.
5.Insertion of Inferior Vena Cave Filter in Treating Lower Extremity Deep Venous Thrombosis
Guojian LI ; Guokai YANG ; Xiaoming HE ; Ping LU ; Yong YANG
Chinese Journal of Bases and Clinics in General Surgery 2008;0(11):-
Objective To discuss and evaluate the value of insertion of inferior vena cava filter in treating lower extremity deep venous thrombosis(DVT).Methods Inferior vena cava filters were placed in 46 patients with lower extremity DVT prior treatment,20 in which were treated by therapy with anticoagulation and thrombolysis,and therapy with pressure gradient,and the other 26 patients by operation and thrombolysis therapy,and therapy with pressure gradient.Whether patients occurred pulmonary embolism was observed and the form and site of filters were monitored by periodic fluoroscopy.Results Inferior vena cava filters were placed successfully in all patients,38 cases were implanted permanence inferior vena cava filter,8 cases were implanted temporary inferior vena cava filter.Symptoms and signs of DVT disappeared or remitted in 44/46 patients after treatment.None of pulmonary embolism was occurred.Follow up 2-24 months(average 13 months) for 36 cases with permanence inferior vena cava filter,there was no complication of the filter and pulmonary embolism occurred.Conclusions The method of inserting inferior vena cava filter is simple and safe,which can prevent pulmonary embolism effectually to offer sufficient safeguard for the treatment of DVT.
7.Analysis and design of signaling transfer mechanism based on third-party certification: quality prestige index of traditional Chinese medicine enterprises.
Guang YANG ; Nuo WANG ; Lan-Ping GUO ; Lu-Qi HUANG
China Journal of Chinese Materia Medica 2014;39(5):925-928
Traditional Chinese medicine market is a typical market with information asymmetry, which may lead to "lemons" problem. Third-Party Certification is efficient path to solve the problem of information asymmetry. For this reason geo-authentic and commodity classes certification seems to be very important. But as we know, information asymmetry happen in the stages of traditional Chinese patent medicines market. So a signaling transfer mechanism, which can deliver the quality signal, is badly needed in TCM market. This paper analysis and design of signaling transfer mechanism based on Third-Party Certification, which called quality prestige index of TCM enterprises (QPITCM). QPITCM can display quality information as a signal run through the TCM market.
Certification
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Drugs, Chinese Herbal
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economics
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standards
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Medicine, Chinese Traditional
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economics
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standards
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Quality Control
8.Preliminary Study of TCM Syndromes of Acute Exacerbation of Chronic Obstructive Pulmonary Disease with Malnutrition
Xuechao LU ; Haibo HU ; Ping HAN ; Xiaoping YANG
Chinese Journal of Information on Traditional Chinese Medicine 2013;(10):11-13
Objective To observe the TCM syndromes of acute exacerbation of chronic obstructive pulmonary disease (COPD) with malnutrition. Methods TCM Syndromes Questionnaire of Acute Exacerbation of COPD was formulated with TCM clinical epidemiology methods. Totally 220 cases of hospitalized patients met the inclusion criteria were divided into two groups, 120 cases of malnutrition and 100 cases of non-malnutrition. The clinical data were observed and syndrome elements of malnutrition group and non-malnutrition group were analyzed to discuss the rule of syndromes in acute exacerbation period. Results In addition to respiratory system, the frenquency of symptoms such as weight loss, shortness of breath, easy cold, aversion to wind and cold, poor appetite, abdominal distension, constipation, belching, dizziness and tinnitus, tooth loose and hair loss, soreness and weakness of waist and knees significantly increased in COPD with malnutrition, mainly involving in syndromes of spleen deficiency and incoordination between spleen and stomach. In patients with acute exacerbation of malnutrition COPD, the single syndromes were 36 cases (30%), the composite syndromes were 84 cases (70%). The simple excess syndromes were 38 cases (31.67%), the simple deficiency syndromes were 23 cases (19.17%), and the intermingled deficiency and excess syndromes were 59 cases (49.17%). Conclusion Patients with acute exacerbation of COPD with malnutrition are mainly composite syndromes and the intermingled deficiency and excess syndromes. Spleen deficiency and incoordination between spleen and stomach may be the important pathogenesis of COPD with malnutrition.
9.The appropriate application of nutrition therapy in severe neurosurgical patients
Haitao WAN ; Hongshe LU ; Jun PING ; Zhongjian YANG
Parenteral & Enteral Nutrition 1997;0(03):-
Objectives:To investigate the nutrition support in patients with severe neurosurgical disease. Methods:Enteral nutrition(EN) was used in early phase(48~72 h, postoperatively or after trauma) in 28 cases with severe neurosurgical disease.Parenteral nutrition was adopted when EN was insufficient.Dose of glucose was limited at early period(acute phase,5~7 days after occurrence). Results:23 cases were cured and 5 cases died.During the period of EN,glucose and lipid metabolic abnormality or liver enzyme change were not found.There was no complication such as severe diarrhea,belly bulge.All patients who were on respiration machine were all taken off successfully. Conclusions:Early EN can improve the rate of cure and reduce the complication and mortality.
10.Studies on Live Yeast Cell Derivative Induced by High Temperature and H_2O_2
Fu-Ping LU ; Hua YANG ; Yu WANG ; Lian-Xiang DU ;
Microbiology 1992;0(05):-
This study was based on live yeast cell derivative (LYCD), which was produced by live yeast cell stressed with high temperature and H 2O 2. The results showed that pretreating of low dose(37℃and 0.2mmol/L H 2O 2) could increase the content of GSH and the activity of SOD and CAT. These pretreatment could induce the resistance to lethal concentration of H 2O 2. LYCD was produced by yeast treated with 37℃ and 0.2mmol/L H 2O 2. And it was found that the survival of yeast treated with lethal concentration of H 2O 2 obviously increased, while LYCD was added in yeast culture. It indicated that LYCD could have resistance to oxidative condition.