The research on the training program of medical education postgraduates will help to cultivate medical education talents with professional knowledge and ability, so as to further promote the specialization and sustainable development of medical education. In the practice of educational research, under the guidance of personnel training objectives, a relatively complete theoretical curriculum system has been set up around students' ideological and political quality, scientific research ability, theoretical and practical knowledge learning and application. In addition, the practical courses of postgraduate training have been rationally designed, and the evaluation methods of the effects have been planned scientifically and reasonably. Through the research, we can make the postgraduate training work of medical education has rules to follow, which plays a key role in improving the quality of education and training.

Objective To investigate the effects of DNMT1 on neuropathic pain behavior and neuropathic pain modulation.Methods Thirty-two male SD rats, weighing 200-250 g, were randomly assigned into 4 groups (n =8 each):sham operation group (group S),chronic constrictive injury group (group CCI),CCI+ DNMT1-siRNA group (group CDS),CCI+ control-siRNA group (group CCS).Group CDS were intrathcally injected of DNMT1-siRNA (2 μg/10 μl),and group CCS were intrathcally injected of control-siRNA 7,8,9 days after operation.Mechanical withdrawal threshold (MWT)and thermal withdrawal latency (TWL)were measured before operation and on day 3,5,7,9,12,14 after operation.The rats were then sacrificed and L4-L6 segments of the spinal cord were removed for determination of SOCS1,p-ERK,p-CREB expression using Western blot on day 14.Results Compared with group S,MWT and TWL in group CCI and CCS were significantly decreased on day 3,5,7,9,12,14 after operation (P <0.05).Compared with group CCS,MWT and TWL in group CDS were significantly increased on day 9,12,14 after operation (P < 0.05 ). Compared with group S and CDS,SOCS1 was significantly downregulated,p-ERK and p-CREB were significantly upregulated in group CCI and CCS (P <0.05 ).Conclusion Intrathcal injection of DN-MT1-siRNA significantly relieves neuropathic pain by upregulating SOCS1,downregulating p-ERK and p-CREB in rats spinal cords.

0.05). Conclusion: The short-term clinical result indicates that resin-bonded CBW may be used as fixed prostheses to replace lost single anterior or premolar teeth with minimum preparation of abutment teeth. This restoration does not adversely influence the health of dental pulp and periodontal tissues.

Objective To explore the relationship between types of social support and roles of supporters,on people living with HIV/AIDS,in rural areas of Henan province.Methods A rural area from Henan province where the main route of HIV transmission was through blood collection was selected as the research site.Survivors registered in that area were randomly selected as subjects.Questionnaire on social support related to social network analysis paradigm was designed and face-to-face interview was used to collect information.Correspondence analysis method was adopted to analyze the relationship between types of social support and roles of social supporters.Results 204 questionnaires were sorted out with 2227 pairs of bind between types of social support and roles of social supporters analyzed.According to scatter plot of row and column points,our data showed that support from the spouses was mainly associated with caring for daily life and companionship for medical treatment on the patients.The research subjects stated that they would primarily discuss over the major issues or chat with their parents and children as they were the ones that they could trust the most.However,they would turn to their brothers,sisters or other relatives to borrow money or asking for other kinds of help.Non-relatives were the resources on social interaction,like going-out together or borrowing life necessities.Conclusion Supporters with different social roles on HIV/AIDS issues,appeared to be corresponded to specific types of social support in rural areas of Henan province.

Objective To summarize the clinical experience of laparoacopic cholecystectomy(LC) for acute cholecystitis. Methods LC was performed in 68 cases of acute cholecystifis for 2004 to 2007. The operation was completed under CO2 pneumoperitoneum by using 4-port technique. Results The LC was successfuUy accomplished in 64 cases, while a conversion to open surgery was required in 4 cases. A drainage tube at the foramen of Winslow was placed in 1 cases. Conclusion Strict adhesion to surgical indications of LC, standard performance of the proce-dure, timely conversion to open surgery, and proper placement of drainage tube are key factors to ensure a successful operation.

Objective To study the effect of glutathione(GSH)on liver antioxidative function of microcystin‐LR(MC‐LR)‐in‐duced mice .Methods Forty healthy clean class KM 5‐week old mice were selected and divided into five groups by the random sam‐pling method ,including the norml saline control group ,GSH control group ,MC‐LR group ,MC‐LR+low dose GSH group and MC‐LR+high dose GSH group ,8 cases in each group ,half male and half female .The experiment lasted for 15 d by intraperitoneal injec‐tion of MC‐LR ,then the liver histopathological changes ,liver tissue activity of superoxide dismutase (SOD) ,glutathione peroxidase (GSH‐Px)and content of malondialdehyde(MDA) were detected .Results Compared with the normal saline control group ,liver cell GSH level ,SOD and GSH‐Px activities in the MC‐LR group were significantly decreased (P<0 .05) ,while the MDA level was sig‐nificantly increased (P<0 .05) .Compared with the MC‐LR group ,the GSH level ,SOD and GSH‐Px activities in the MC‐LR+low dose GSH group and MC‐LR+high dose GSH group were significantly increased (P<0 .05) ,while the MDA level was significant‐ly decreased(PP<0 .05) .Conclusion The GSH intervention can alleviate MC‐LR induced mouse liver oxidative toxicity and has protective effect on the liver to some extent .

Objective To analyze postoperative effect of a new rectopexy technique with Douglas pouch elevation for complete rectal prolapse (CRP) in adults.Methods From January 2010 to May 2011, 52 CRP cases were treated by rectopexy with Douglas pouch elevation.In terms of different surgical techniques, patients were divided into two groups : Group A (n =28) received laparoscopic rectopexy with Douglas pouch elevation;and Group B (n =24) received laparoscopic rectopexy with Douglas pouch elevation combined with procedure for prolapse and hemorrhoids (PPH).Rectal prolapse, constipation, and fecal incontinence in the two groups were assessed respectively before surgery, and on the 6th, 12th, and 24th month after surgery, postoperative complications were evaluated with severe grading of surgical complications.Results Symptoms of rectal prolapse disappeared at half a year after surgery in all patients, and relapsed to different extent afterwards.However, two years after operation, the status of rectal prolapse in Group B tended to be stable.The trend of constipation after surgery was consistent with that of rectal prolapse.In addition, fecal continence improved gradually on half a year after surgery in the two groups and recovered to the optimal status in the first postoperative year.However, in the second year, the results of fecal incontinence reduced slightly in Groups A, and Group B became stable.Two years after surgery, four cases in Groups A relapsed while there was no recurrence in Group B.Difference of Grade I to Grade Ⅲ complications among the two groups was statistically insignificant (x2 =0.05, P ＞ 0.05).Conclusions The clinical effect of laparoscopic rectopexy with Douglas pouch elevation associated with the procedure for prolapse and hemorrhoids (PPH) is better than that without PPH for female and male CRP patients with severe symptoms.

Objective To comparatively study the difference between thromboelastography (TEG)and light transmission ag-gregometry (LTA)in monitoring clopidogrel effect in patients with acute coronary syndrome.Methods 68 patients with a-cute coronary syndrome,who were in hospital from February to December 2013,were enrolled in this study.They received TEG and LTA to determine platelet aggregation.Results Clopidogrel effect was (47.84±26.04)% and (45.64±20.92)%respectively by TEG and LTA.There were negative correlation between LTAADP and TEGADP(r=-0.752,P<0.001),pos-itive correlation between LTAADP and MAADP(r=0.789,P<0.001),negative correlation between TEGADP and MAADP(r=-0.820,P<0.001).Conclusion There was a good correlation between the two methods.TEG can be used to evaluate thera-peutic effect of Clopidogrel effect.

Objective:To research the therapeutic effect dnd pulmonary ground substance rebuilding in the treatment on IPF patients by Feixian-Fang and.Methods:Treatment 20 cases IPF by Feixian Fang RCT prednisone three months.obsive The therapeutic efficacy and the levels of matrix met alloproteinase 1,2,tissue inhibtor of met alloproteinase(TIMP-1,2).Results: The total effective rate of Feixian-Fang group is 84.2%.The total effective rate of prednisone group is 81.3%.Feixian-Fang can reduce the level of MMP-1,MMP-2,TIMP-1,TIMP-2 in the serum.Concluds:Feixian-Fang can treat IPF probably through inhibiting pulmonary ground substance rebuilding.

Objective To evaluate two methods measuring alveolar bone loss by micro computed tomography (micro-CT)based on periodontitis model in mice.Methods The silk ligatures were tied around the right maxillary second molars of mice to induce periodontitis model.The right half maxillaries of mice model were harvested for micro-CT analysis.Three dentists were recruited for the measurement with two different methods:Modified tomography (T) method and reconstruction (R) method.Accuracy and consistency of each method were estimated by standard deviation (SD).Results The SDs of R method managed by the same operator (measurement for 3 times) or different operators (3 operators) were 34.87μm and 35.67 μm respectively,while that of T method was 7.82 μm and 14.24 μm respectively.The SDs of T method were significantly lower than those of R method (both P＜0.05).Conclusion T method is more accurate and consistent than R method for evaluating alveolar bone loss in mice periodontitis model.