1.Estaldishment of a nude mouse model of endometriosis
Journal of Chongqing Medical University 1987;0(01):-
Objective:To establish the experimental nude mouse model of endometriosis for human eutopic endometrium.Methods:Female nude mouse aged 6~8 weeks were selected.Nude mouse in experimental group(n=20)were implanted with the endometrium of patients with endometriosis or without endometriosis into pelvic and abdominal cavities.Nude mouse in control group(n=3)were implanted with the greater omentum.Nude mouse were killed at 5th,15th,and 30th day after implantation for observ ation of the growth of endometriotic lesions.The morphological and histological changes of endometriotic lesions from diferent sources and at diferent time points of growth were examined by light microscopy.Results:The achievement ratio of transplantation was 100%.At the 5th day,endometriotic lesions were found in the pelvic and abdominal cavities,and the adhesion to mice tissues was already tight.There were nascent vascular net between endometriotic lesions and mice mesepithelium.Endometrial glands around with stroma cells were found under light microscope.At the 15th day,endometriotic lesions mixed with mice tissues.Endometriotic lesions presented parenchymatous and cystiform.A lot of endometrial glands and stroma cells with rich blood supply were seen under light microscope.At the 30th day,endometriotic lesions became atrophied,and the adhension was serve partly.Endometriotic lesions presented severe fibrosis and some endometrial cells were not in integrity under light microscope.In the control group,some of the greater omentum adhered to the incisal opening of abdominal wall,while the others were free and atrophied or merged gradually.There was no change in the constructed greater omentum except for some inflammatory reaction.Conclusions:Nude mouse model of endometriosis was good for studying the endometria cell proliferation,neovascularization,hormone,immune response and so on,since the implanted endometrium remain the original morphological and histological features.It is a perfect model of endometriosis because of its significant and steady character,low cost,simple operation and short observation cycle.
2.Research of the nimodipine in the prevention of delayed facial palsy after microvascular decompression
Chongqing Medicine 2014;(22):2836-2838
Objective To research the effect of nimodipine in the prevention and treatment of delayed facial palsy after microvas-cular decompression .Methods A retrospective analysis was taken from January 2009 to March 2012 ,193 cases of patients with fa-cial spasm undergoing MVD in our department .According to whether applied vasodilators after operation ,all cases were divided into two groups :the experimental group(72 cases)with the treatment of nimodipine for two weeks ;the control group(121 cases) ,and not treated with nimodipine .The follow-up time was 6-12 months .Observe and compare the incidence ,level of delayed facial paraly-sis onset time and disease duration time between two groups .Results In the experimental group had 6 cases of late facial paralysis , the incidence was 8 .3% (6/72) ,onset time was (14 .5 ± 5 .2)days ,disease duration was (41 .3 ± 14 .4)days .The incidence of control group was 9 .1% (11/121) ,onset time was (12 .2 ± 7 .4)days ,disease duration was (55 .7 ± 36 .4)days .There was no significant difference between groups(P>0 .05) .According to House-Brackman classification ,there were 4 cases of grade Ⅱ and 2 cases of grade Ⅲ in experimental group .In control group ,there were 2 cases of grade Ⅱ ,6 cases of grade Ⅲ ,3 cases of grade Ⅳ .The differ-ence was statistically significant (P<0 .05) .Conclusion The delayed facial paralysis is influenced by a variety of causes .Vasodila-tor drugs can reduce the incidence of delayed facial paralysis ,and play a certain role in promoting facial paralysis restored .
3.Effect of recombinant human epidermal growth factor eye drops and deproteinized calf blood extract eye drops on corneal edema after phacoemulsification
International Eye Science 2017;17(8):1494-1496
AIM:To compare the effect of recombinant human epidermal growth factor eye drops and deproteinized calf blood extract eye drops on corneal edema after phacoemulsification.METHODS:Totally 72 cases (72 eyes) of patients undergoing phacoemulsification were selected and divided into the observation group and the control group by random number table method.After surgery,the observation group were treated with deproteinized calf blood extract eye drops while the control group were treated with recombinant human epidermal growth factor eye drops.The degree of corneal edema,subjective symptom score,corneal endothelium count,changes of corneal thickness and postoperative visual acuity recovery were compared between the two groups at different time points after surgery.RESULTS:Corneal edema in the two groups was significantly milder at 1wk after surgery than that on the 1st day after surgery (P<0.001).There was no significant difference in the degree of corneal edema and test results of visual acuity between the two groups at 1wk after surgery (P>0.05).Compared with 1d after surgery,the subjective symptom score and corneal thickness of the two groups significantly decreased on the 7th day after surgery (P<0.05).At 7d after surgery,the above indexes were significantly better in the observation group than the control group(P<0.05).At 1mo after surgery,the corneal endothelium count was significantly larger in the observation group than the control group (P<0.001).CONCLUSION:Both of recombinant human epidermal growth factor eye drops and deproteinized calf blood extract eye drops can significantly relieve corneal edema and improve visual acuity of patients after phacoemulsification.However,the latter has obvious advantages over the former in the repair of corneal endothelial cell injury after surgery.
4.A study on application of the case-based learning method in medical psychology of medical undergraduates
Chinese Journal of Medical Education Research 2016;15(3):256-260
This paper was to explore the application of case based learning method in medical psychology course for medical undergraduates.According to curriculum standard,nine cases were compiled which matched six articles,forming the complete instructional design.We followed the five steps of scientific teaching stage.The preliminary results showed that the case teaching was helpful to improving the medical students' knowledge acquisition,and their ability to master and solve practical problems.
5.Hepatectomy for hepatocellular carcinoma.
Chinese Journal of Surgery 2010;48(3):167-168
6.Progress of pharmacogenomic studies on anti-diabetic drugs
Chinese Journal of Endocrinology and Metabolism 2009;25(2):234-237
Pharmacogenomics aims to identify the effects of genomie variants on drug efficacy and safety. This article summarized the progress of pharmacogenomic study on anti-diabetic drugs.
7.The clinical application of the everStick high-strength fiber composite resin
Chinese Journal of Tissue Engineering Research 2014;(3):458-463
BACKGROUND:As a kind of fiber composite resin adopt the technology of fibre reinforcement composites, the everStick high-strength fiber composite resin has been applied in the field of dentistry prosthodontic treatment restoration.
OBJECTIVE:To summarize the research condition about the material performance and clinical application of the everStick high-strength fiber composite resin
METHODS:We searched the Medline, CNKI, and WanFang database in computer (from January 2000 to August 2013) using the keywords of“everStick high-strength fiber composite resin, material performance, clinical application”in English and Chinese.
RESULTS AND CONCLUSION:The everStick high-strength fiber composite resin has the unique structure of IPN, and has the characteristics of simple operation, minimal y invasive, higher strength, strong cohesive force and reversibility. Because of the minimal y invasive, the everStick high-strength fiber composite resin can retain the healthy tissue of tooth with whole hog and provide the possibility for other therapeutic method because of the reversibility. At the present time, the everStick high-strength fiber composite resin has already been extended in the fields of post core, periodontal splint, orthodontic retainer, ful crown, adhesive fixed bridge, fixed bridge, inlay fixed partial dentures, dental implant restoration and the base in removable partial denture. But whether the material can be made into resin veneer and be used in color front teeth, for instance, the dental fluorosis, tooth discoloration after root canal therapy, tetracycline pigmentation teeth and hypoplasia of enamel, there is lack of comprehensive studies.
8.Review and reflect on the development of national programming textbook Neurology for five-year undergraduates
Chinese Journal of Medical Education Research 2013;(11):1115-1117
This paper reviewed and analyzed the whole 29 years' compiling and revising histo-ry of Neurology the 5-year programming textbook for national undergraduates. The textbook has been becoming a high-quality textbook with novelty, practicability, readability and systematicness, conform-ing to the need of national education reform and reflecting the characteristics of neurology. Through the review of textbook history, we know that material construction can deepen the educational reform, improve the teaching level and discipline development, promote quality education and personnel train-ing.
9.Professional distribution analysis on the inpatient with mental illness
Chinese Journal of Primary Medicine and Pharmacy 2016;23(12):1796-1799
Objective To understand the professional distribution of different mental illness,to explore the relationship between mental illness and professional distribution for mental illness early prevention,early intervention and rehabilitation therapy.Methods From January 1,2003 to December 31,2007,mental illness patients'clinical data of psychiatric hospital in Taiyuan city area and psychiatric residency in Taiyuan city hospital were retrospectively analyzed.This paper reviewed diagnosis by a psychiatrist unified training according to the international statistical clas-sification of diseases and related health problems(ICD -10)mental and behavior disorders diagnostic point of classifi-cation standards to ensure that the total effective medical record information collected 16 495 cases(group);17 039 114 cases of control group in the same period of Taiyuan and Taiyuan city public security bureau to provide permanent population statistics data.SPSS 13.0 software was used for statistical analysis of the two data.Results Prevalence of mental illness during he occupation of the population of 0.968%,the average age of 38.11 years,and students around the age of 18 retirees,in the 65 years and other occupations in 30 to 40 years old,these were three good age stages of mental illness,the age of the unemployed(including the unemployed,the unemployed and the unemployed)preva-lence was highest,accounting for 4.223%.Workers and farmers followed,business,service providers and students prevalence was lower.In the case group and control group cadres was statistically significant difference in proportion of occupational composition(U =2.67,P <0.01),there was not statistically significant difference in retirees (U =1.14, P >1.14);Workers(U =52.20,P <52.20),farmers(U =15.25,P <15.25 ),unemployed (U =106.16,P <0.001),the case group was significantly higher than the control group,the difference was statistically significant;Pro-fessional and technical personnel(U =13.97,P <0.001 ),business services personnel(U =30.39,P <30.39), student(U =62.94,P <62.94),and other professional(U =23.88,P <0.001)cases constitute a significantly lower than the control group,the difference was statistically significant.Conclusion The mental illness and the profession have certain relevance,different careers or age prevalence and kinds of disease have obvious difference.
10.A new trend on type 2 diabetes mellitus therapy—six key-points of glucose-lowering methods.
Chinese Journal of Practical Internal Medicine 2001;0(05):-
Although the medicial sciences greately developed nowadays,diabetes mellitus(DM) which acts as a whole-life disease,remains a difficult problem to overcome.And it is a great challenge of lowering glucose levels effectively,preventing and postponing the onset of chronic complications to improve the quality of DM patients’ life.For better glycemic control,the writer who has many years of clinical experiences on DM therapy,combined results of several large-scale clinical trials,and then summarised the new trends of lowering glucose levels effectively,that is,"SELECT",which means sixkey points of glucose-lowering.