Medical institutions bear the important task of cultivating medical professional talents,and superb medical technology level and decent moral quality are the basic objectives of personnel training.Morality construction related to the overall level of teachers in medical institutions,thus it is a critical content of college personnel management to focus on the practical status quo of young teachers in medical institutions and innovate new ways of morality education.

The advantages and disadvantages of various echocardi-ography including Color, pulse doppler.Two-dimensioaal and M-mode were evaluated in the detection of Coronary artery disease. A total of 47 patients with Coronary artery disease and 17 cases of healthy control were studied by above mentioned 4 different eehocardio-graphy. The results were analysed and showed chat such an examintion was helpful and practical for detection of Coronary artery disease without motion of ventricular wall

Colorectal cancer is one of the most common cancer.Despite the survival rate of patients with metastatic disease has been raised due to the combination therapy of chemotherapy and opetation,few longterm survivors exist.The detection of circulating tumor cells (CTC) is an evolving technology whose significance has been discussed for more than a century.The advence of modem technology has allowed for more reliable detection of CTCs,and recent studies have provided compelling evidence that CTCs can predict clinical outcome in metastatic colorectal cancer (mCRC).In this review,we will discuss the evidence for CTC significance,with particular focus on detection methods,novel markers,and clinical outcomes in CRC,and future challenges in testing them as a means to individualize the therapy of mCRC patients.

Objective To determine epidemiology and risk factors for nosocomial infections in severe patients.Methods The study included 434 patients (7394 patient-days)during a 2-year period (2010-2011).The incidence rate of infection,pathogenic bacteria,correlation factor of infected were analyzed.Results A total of 225 infections were identified in 113 patients(26.0％).The incidence and infection rates were 56.8 in 1000-patient days and 51.8％,respectively.The infections were pneumonia (40.9％),bloodstream (30.2％),urinary tract (23.6％) and surgical site infections (5.3％).Pseudomonas aeruginosa (22.6％),methicillin-resistant Staphylococcus aureus (22.2％) and Acinetobacter spp.(11.9％) were frequently isolated micro-organisms.Median length of stay with nosocomial infection and without were 13 days (Interquartile range,IQR,20) and 2 days (IQR,2),respectively (P ＜ 0.01).In logistic regression analysis,mechanical ventilation[odds ratio(OR):16.35 ;95％ confidence interval(CI):8.26 ～32.34;P ＜0.01),coma(OR:15.04;95％ CI:3.41 ～66.33;P ＜0.01),trauma(OR:10.27 ;95％ CI:2.34～45.01 ;P ＜0.01),nasogastric tube(OR:2.94 ;95％ CI:1.47 ～ 5.90; P ＜ 0.01),tracheotomy (OR:5.77 ;95％ CI:1.10 ～30.20;P ＜0.05) and APACHE Ⅱ scores 10 ～ 19(OR:10.80;95％ CI:1.10 ～ 106.01 ;P ＜0.05) were found to be significant risk faetors for nosocomial infection.Rate of nosocomial infection increased with the number of risk factors(P ＜0.01).Mortality rates were higher in infected patients than in non-infected patients(60.9 vs 22.1％ ;P ＜0.01).Conclusion These data suggest that,in addition to underlying clinical conditions,some invasive procedures can be independent risk factors for nosocomial infection in ICU.

Objective To observe the clinical curative effect of ankle chute tibia bone graft fusion treatment of late kaschin-beck disease.Methods Thirty-three patients with late kaschin-beek disease performed ankle arthrodesis,the ankle surgery in 5 cases,simple right ankle surgery in 13 eases and 15 cases of left ankle surgery.Intraoperative used tibial chute hollow screw internal fixation and bone graft plaster external fixation postoperatively.Followed up 0.5-6.0 years,compared the American orthopaedic food and ankle society (AOFAS) score before surgery to determine the efficacy of last follow-up,X ray film fusion situation assessment in the postoperative period.Results Thirty-three cases did not occur postoperative incision infection,vascular or nerve complications.Last follow-up,30 cases were no obvious discomfort,3 cases of mild ankle pain,accompanied by walking or standing for a long time after the foot heel had mild acid bilges feeling,did not affect the daily life.The AOFAS score before surgery was significantly lower than that last follow-up [(25.84 ± 16.81) scores vs.(87.32 ± 4.68) scores] (P ＜ 0.01).Clinical efficacy excellent in 25 cases,good in 5 cases,general in 2 cases,poor in 1 case.Follow-up X line piece was showed that in all cases to achieve bony fusion.Conclusion Using sliding kashin-beck terminal patients treated ankle bone graft fusion,simple operation,high bone graft fusion rate,less complications,curative effect is positive.

BACKGROUND:Femoral head necrosis induced by glucocorticoid is typical under mechanics load.OBJECTIVE:To create the rat models of the femoral head necrosis by long-term glucocorticoid treatment,and to Observe the changes of femoral head necrosis induced by glucocorticoid under mechanics load.METHODS:Wistar rats with 4-month old were randomly divided into the experimental and control groups.After the buttocks injection of dexamethasone 20mg/kg weakly for 8 weeks,rats in the experimental group were made to run on the running machine at a speed of 1 km/h to forme the hyper-weight model;at the same time those in the control group were with the normal physiological weight.Rats in both groups were sacrificed at weeks 2,4,6 and 8.The left legs were taken for the biomechanics test on the EnduraTEC ELF3200,the biggest vertical deformation and stiftness were calculated,the number of empty osteocyte lacunas was calculated,and the cumulative absorbance value was compared between two groups.RESULTS AND CONCLUSION:The femoral head presented with necrosis at 8 weeks in the experimental group.and the width of bone trabecula,and the stiffness of which were smaller than that of the control group.but the biggest vertical deformation was greater the concurrent control group(P＜0.05).The Bcl-2 cumulative absorbance value of 2 groups had significant differences at 4 weeks(P＜0.05),which was increased with time prolonged in the experimental group(P＜0.05).The results demonstrated that:in glucocorticoid-induced osteonecrosis of the femoral head,mechanics Ioad induces the obviously osteocyte necrosis.more cartilage repair,and trabeculae rupture,which is considered as the direct reason of the necrosis of the femoral head The typical femoral head necrosis is presented.

Hypcrlipidemia is one of etiological factors of pancreatitis,of which the genesis has somewhat speci ficity.This article reviews hyperlipidemia related pancreatitis about its conception,etiology,classification,pathogene sis.specific clinical manifestation as well as diagnosis and treatment.

In the recent few years,apart from the development of interventional technology,the development of new kinds material for packing intracranial aneurysms has hastened the promotion of endovascular interventional treatment greatly. Microvention company introduces lately Hydrocoil,a kind of hydro-agglutinated microspring coil which adopts a special hydrolink detachment technology,enriching the methods of endovascular treatment for cerebral aneurysms. Hydrocoil is a traditional platinum coil coated with expandable,unabsorble hydrogel material,which can improve the filling volume proportion of the aneurysm. At present it has been initially applied in clinic. This article summarizes the characteristics,the preclinical study,and the clinical application of Hydrocoil.(J Intervent Radiol,2007,16: 710-713)

Objective To evaluate the anti-oxidant effects of vitamin E -modified membrane in hemodialysis patients.Methods In our four-week study,57 patients on maintenance hemodialysis were divided randomly into three groups.Group A (n=19) resorted to hemodialysis with VitE-modified membrane;Group B (n=19) resorted to hemodialysis with conventional dialyzers and oral VitE intake(400mg/d);Group C (n=19) resorted to hemodialysis with neither vitamin E-modified membrane nor vitamin E intake.Blood samples were collected prior to the first and thirteenth dialysis sessions,and were employed to determine the concentrations of malonylaldehyde (MDA),glutathione peroxidease (GSH-px),glutathione (GSH),superoxide dismutase (SOD) and Vitamin E in plasma and red blood cells (RBC),and advanced oxidative protein products (AOPP) in plasma.Results In group A,there were significant increase in VitE,GSH-px,GSH and SOD levels,and declined MDA and AOPP levels in plasma and in RBC(P0.05).Conclusion Our study suggests that VitE may have anti-oxidant effects on hemodialysis patients,and that VitE-modified membrane may have more advantages in anti-oxidative effect compared with.VitE oral administration.

Objective To observe long-term clinical and rehabilitation effect of Xingnaojing injection with hyperbaric oxygen on the stroke patients with hemiplegia.Methods100 patients with cerebral apoplexy hemiplegia from May 2012 to April 2014 in Wuzhong City People's Hospital Affiliated to Ningxia Medical University during the period.According to the stochastic indicator method, the object of this study were divided into experimental group (50 cases) and control group (50 cases).For all patients with conventional treatment, daily aspirin 0.5 g, nim horizon each time, three times a day oral treatment, control group patients on the basis of the joint 20 mL Xingnaojing injection, once a day.Patients in the experimental group were given hyperbaric oxygen treatment on the basis of the combination, for an hour every day.Treatment for 2 months after hospital discharge, 18 months after treatment to return of two groups of patients, compared two groups of patients before and after treatment action, ability of daily life, the quality of life as well as the secondary injury, and the patient's neurologic deficits were evaluated.ResultsIn 18 months after treatment, the treatment group patients walk rate was 68%, significantly higher than that of control group 42%(P<0.05), nerve function defect assessment in experimental group patients was (10.43±2.19) scores,was significantly better than control group (16.04±3.23) scores, daily life ability, life quality and improve secondary injury effect in experimental group was significantly better than control group, difference has statistical significance (P<0.05).ConclusionXingnaojing injection combined hyperbaric oxygen treatment of stroke patients with hemiplegia, can improve long-termdaily life skills, and improve quality of life with rehabilitation, the long-term clinical effect is remarkable, less adverse reaction.