[Objective] To investigate and analyze the clinical effect of double-plate method on complex tibia plateau fracture. [Methods] A total of 62 pa-tients that had complex tibia plateau fracture from October 2010 to December 2012 in our hospital, were divided into the experimental group and the control group randomly, 31 patients per group. Patients of the experimental group received double steel plate internal fixation with double incision, and patients of the control group received locking plate internal fixation, and the clinical efficacy of two groups were compared. [Results] The excel ent rate of the experimental group was better than that of the control group(87.1% vs 64.5% χ2=4.309 P=0.038), and the difference of complications rate of two groups had no statistical significance(3.2%vs 6.5% χ2=0.350 P=0.554). [Conclusion] The clinical effect of double-plate method for complex tibia plateau fracture is good, and the complications rate is low, worthy of clinical promotion.

Objective: To investigate the role of host derived matrix metalloproteinases (MMPs) in the pathogenesis of pulpitis. Methods:The expressions of MMP-2 and MMP-9 were examined by immunohistochemical method and the activity of MMP-2 and MMP-9 were measured by gelatin zymography in 20 clinically healthy and 20 inflamed human dental pulps of extracted mandibular 3rd molars.Results:In clinically healthy and inflamed human pulps both MMP-2 and MMP-9 were expressed in odontoblasts and fibroblasts. The pro-MMP-9 was detectable in both inflamed and healthy pulps. The level of pro-MMP-9 was higher in inflamed pulps than that in the healthy(P0.05).Pro-MMP-2 and active MMP-2 were not detectable in the pulps of the two groups. Conclusion:MMP-9 may involve in the pathogenesis of pulpitis.

This paper gave a dynamic analysis on the health resource allocation and utilization of Chongqing since it became a municipality,found out the extrusive problems existing in the health resource allocation and put forward some corresponding proposals,hoping to benefit the health administration on constituting regional health development planning.

After-department examination palys an important role in clinical teaching.The level of clinical teaching is one of the most important markers to evaluate the whole quality of the hospital.To improve the ability of teaching and teaching concept,we summarized the problem of after-department examination and put forward a series of reformation methods.

Objective To explore the primary treatment of type 2 diabetes, clinical effect of rosiglitazone combined with metformin treatment.Methods In 40 patients with type 2 diabetes mellitus patients implementation of routine treatment for metformin, and 40 patients in the control group based on the use of rosiglitazone intervention treatment, two groups of patients in our hospital from January 2015 to December 2016 were compared between the two groups.Results Treatment efficiency, obvious effective rate of observation group were higher in the observation group was 95%, while only 82.5% of the control group,comparison between groups showed significant differences(P<0.05);the two groups of patients with fasting blood glucose levels, 2 hour postprandial blood glucose level There were no significant difference before treatment, after treatment group observation group significantly improved, comparison between groups showed significant differences(P<0.05).Conclusion Rosiglitazone Combined with metformin in newly diagnosed type 2 diabetes clinical observation, which can help to improve the clinical symptoms of patients, reduce blood glucose, compared with pure medication.To improve the treatment effect, it is worthy of reference.

The connotation development of industry and education is the road to advance the development of connotation and the quality of higher vocational and technical education.Based on this and bringing into play the advantages of running a vocational school and combined with cultivating the applied personnel needed by enterprises and professions,the college perfects the personnel cultivation model.carries out the "225" education model,accelerate the development of the teacher,promote its service capacity to enhance constantly the quality of higher vocational and technical education.

Moral hazard in the catastrophic disease health insurance has challenged the sustainability of med-ical budget funds. This paper studies the health care reimbursement rule to counteract moral hazard. Theoretical a-nalysis shows that in the target to maximize social welfare, the optimal rule is to provide consumers who choose low-cost treatment with subsidies and charge a co-payment to those who choose high-cost one. Adopting simulation ap-proach shows that this difference with respect to single reimbursement rules, healthcare expenses and medical insur-ance premiums will be significantly reduced compared to a unified co-payment ratio. This paper also selects the sensitivity test simulation parameters and the results show that different values will not change the herein disclosed mechanism results.

Objective To investigate the associations between levels of perioperative biochemical markers of the liver,kidney,lung and heart and death within 3 months postoperatively in the senile patients with femoral intertrochanteric fracture.Methods A retrospective study was conducted on the 153 senile patients with femoral intertrochanteric fracture who had been treated at Nanfang Hospital from January 2010 to January 2012.They were 71 men and 82 women,with an average age of 83.1 years.There were 70 stable and 83 unstable fractures.At preoperation (within 24 h after admission),and 24 h,25 to 48 h and 72 h postoperation,all the patients had blood examinations of biochemical markers of the liver [alanine aminotransaminase (ALT)],kidney (creatinine and urea nitrogen),lung (PaO2) and heart [brain natriuretic peptide (BNP)].The levels of biochemical markers at all time points and clinical data were compared between the living patients and those who died within 3 months postoperatively.Univariate and multivariate logistic regression analyses were conducted to estimate the independent risk factors for mortality within 3 months postoperatively.Results Of the 153 patients,32 (20.9％) died within 3 months postoperatively,including 10 men and 22 women.In the dead and surviving patients,there were respectively 25 and 17 cases who were rated as level Ⅲ or Ⅳ by ASA (American Society of Anesthesiologists).The levels of ALT,creatinine,urea nitrogen,and BNP increased to different extents while the level of PaO2 decreased postoperatively in both the dead and surviving patients.The differences between the dead and surviving patients were statistically significant (P ＜ 0.05).Multivariate logistic regression analysis showed poor preoperative physical condition (ASA level Ⅲ or Ⅳ),increased creatinine level at 25 to 48 h postoperation,decreased PaO2 at 72 h postoperation,and increased BNP level at 24 h postoperation were independent risk factors for early mortality in senile patients with femoral intertrochanteric fracture.Conclusions Femoral intertrochanteric fracture in senile patients may lead to changes in the liver,kidney,lung and heart.Prompt and dynamic monitoring of the levels of PaO2,creatinine and BNP may provide timely prediction of the poor prognosis.

The nursing educations in many developed countries thought great important for nursing students to learn the gene relating knowledge, and emphasized the importance of setting up gene relating course in nursing education system.Our school integrated genetics and genomics for nursing course into the undergraduate nursing curriculum system during the period of international course weeks.This article introduced the basic theories and practice needs of genetics and genomics for nursing course,the settings of this course in the foreign and our country′s undergraduate nursing curriculum system, the concrete practice of our school carrying out this course,and analysed the challenges of carrying out this course in our country,put forward the corresponding suggestions.

Complement-induced polymorphonuclearcytes (PMN) aggregate in microvasculature of vital organs, produce microemboli, and block microcirculation blood flow. Activated PMN release oxygen free radicals, prostaglandins and proteases, in turn, damage endothelial and parenchyma cells. This is an important factor in pathogenesis of multiple system organ failure. We have found that Sinomeuine and Sodium Ferulate prevented PMN aggregation induced by activated complement. Adding the drugs into PMN suspension treated with cytochalasin B, the zymosan activated plasma, PMN aggregation was prevented. The changes of light transmission were smaller than those of control without drugs recorded with platelet aggregometer. The 50% of PMN aggregation inhibition with Sinomeuine was 0.76mg/ml (1.gmmol/L), and 0.82mg/ml (3.8mmol/L) with Sodium Ferulate.