Objective:To image workstations in the necessity of desktop computer and data lines are connected and fixed in the desktop computer of defects, design a set of wireless transmission of picture archiving and communication system.Methods: Notebook computer with a wireless network using a wireless router, switch and set up a set of wireless image text transmission equipment.Results:The wireless transmission of honeycomb like structure covered with 802.11n standard data rates up to 600Mbps, frequency of 5Hz, multiple security protection by the hospital image filing requirements, which makes medical information resources to achieve full sharing. Conclusion: In 802.11n Wireless LAN PACS system architecture, the basic realization of the wireless transmission and real-time image display, image data for clinicians can within the hospital patients with real time view and its important role in the future development of hospital.

Objective To investigate clinical efficacy of the NB-UVB phototherapy combined with calcipotriol ointment and halometasone cream in the treatment of psoriasis.Methods 90 patients with psoriasis were selected and randomly divided into control group and observation group with 45 cases of patients.In both two groups,calcipotriol ointment,1 time/d,were used combined with halometasone cream,1 time/d,with a total of 4 weeks.On the basis of these,patients of observation group were added NB-UVB phototherapy (Germany Waldmann7001K ultraviolet light therapy device),1 time every other day with starting dose of 0.5J/cm2,each increment of 0.1J/cm2,for treatment of 15 times.Before and after treatment in patients of two groups,PASI score and clinical efficacy were observed.Visual analogue scale (VAS) were was used to observe itching skin lesions before and after treatment.By using Dermatology Life Quality Index (DLQI),qualities of life in two groups of patients before and after treatment were evaluated.observe two patients before and after treatment expression levels of serum IL-17A,IL-22 and IL-1βwere also observed in patients of the two groups.Results The total efficiency of the observation group was 88.89％,which of the control group was 80.00％,the clinical efficacy of the observation group which was higher than that of the control group,and the difference was statistically significant (x2 =5.23,P ＜ 0.05).Before treatment,the difference of PASI,VAS score and DLQI in the two groups of patients were not statistically significant (P ＞ 0.05).After treatment,scores in the two groups of patients were significantly decreased,and the degree of decrease in the observation group was higher than the control group,the difference was significant (P ＜ 0.05).Before treatment,the differences in serum IL -17A,IL-22 and IL-1β expression levels of both two groups were not statistically significant (P ＞0.05).After treatment,these expression levels of the two groups of patients decreased significantly,and the decreased of observation group was more significantly than that of the control group (P ＜ 0.05).Conclusion NB-UVB phototherapy combined with calcipotriol ointment and halometasone cream in treatment of psoriasis vulgaris patients can significantly improve patients' skin lesions,and can improve patients' quality of life score,which is worthy of promotion.

With the development of perinatal medicine,the survival rate of preterm infants has risen these years,and the incidence of bronchopulmonary dysplasia (BPD) has also increased as a result.BPD is a chronic lung disease which is caused by multiple factors,It has complicated etiology and pathogenesis,high mortality early after birth,and high incidence of later adverse outcomes in respiratory and nervous systems,which seriously affect the survival rate and quality of life in preterm infants.This article will summarize the current situation in prevention and treatment of BPD.

Objective:To explore therapeutic effects of trimetazidine combined atorvastatin calcium on chronic heart failure (CHF) .Methods:According to random number table ,a total of 80 CHF patients were randomly and equally divided into routine treatment group and combined treatment group (received trimetazidine and atorvastatin calcium based on routine treatment group) .NYHA class improvement ,6min walking distance (6MWD) ,left ventricular ejection fraction (LVEF) , left ventricular end‐systolic dimension (LVESd ) , plasma levels of brain natriuretic peptide (BNP ) , C reactive protein (CRP) and adverse drug reactions (ADR) were compared between two groups before and six months after treatment .Re‐sults:Compared with routine treatment group after treatment ,there was significant rise in total effective rate of heart function improvement (77.5% vs .95.0% ) in combined treatment group , P=0.023. Compared with routine treatment group ,there were significant rise in 6MWD [ (346.6 ± 47.3) m vs .(396.4 ± 49.2) m] and LVEF [ (44.5 ± 4.8)% vs . (49.3 ± 5.4)% ] ,and significant reductions in LVESd [ (54.2 ± 4.1) mm vs .(51.1 ± 4.3) mm] ,plasma levels of BNP [ (348.4 ± 61.3) pg/ml vs .(251.4 ± 53.6) pg/ml] and CRP [ (9.1 ± 2.2) mg/L vs .(6.4 ± 1.6) mg/L] in combined treatment group , P<0.05 or <0.01. No severe ADR was found in two groups .Conclusion:Trimetazidine combined ator‐vastatin calcium can significantly improve cardiac function and exercise capacity ,improve quality of life and ventricular re‐modeling in CHF patients ,it's safe and reliable ,which is worth extending .

Objective To explore the effect of naphthalene acetic acid(NAA) on animal cells. Methods K562 cells were treated in vitro with different doses of NAA (0, 50 and 100?mol/L). The cell proliferation, cell cycle, cell division index and apoptosis was observed by means of MTT, cell enumeration, and flow cytometry. The sister chromatid exchange (SCE) and micronucleus were tested. Results The proliferation of K562 cell was inhibited by NAA compared with that of the controls; the cell cycle was arrested at G1, and the cell division index reduced; apoptosis cells increased lightly in NAA experiments; the frequency of SCE and micronuclear formation were increased by NAA treatment. Conclusion NAA has antiproliferative activities on K562 cell.

In order to provide highly purified preparation of human ieukoregulin (LR) for the exploration of its anticancer mschatiism, crude preparations of LR and lymphotoxin(LT) derived from human spleen cell cultures induced with phytohem-agglutinin and diterp;ne ester l2-O-tetradecanoylphorbol-i3-acetate were purified by using four purification nmhois : (a) Con A-Sepharose 48 affinity chromatography, by which crude human LR or LT was purified to maximum specific activity of 85 333 U/mg protein or 13333 U/mg protein with a recovery of 28.1% or 31.9%, respectively 5 (b) DEAE-Sjphadex A-50 ion-exchange chromatography, by which partially purified LR or LT obtained after Con A-Sepharose 4B affinity chromatography was further purified 2.44-fold or 3.8o-fold with a recovery of 96% or 92%, respectively ; (c) DEAE-22-celluiose ion-exchange chromatography, by which crude human LR or LT was purified to maximum specific activity of 11 294 U/mg protein or 13 176 U/mg protein with a recovery of 87.5% or 89.6%.respectively ; (d) Blue-Sepharose CL-6B affinity chromatography, by which crude human LR or LT was purified to maximum specific activity of 51.89 U/mg protein or 2594 U/mg protein with a recovery of 53.75% or 5t3.G7%, respectively.Our data indicate that Con A-Sepharose 4B affinity chromatography, DEAE-Sephadex A-50 ion-exchange chromatography.DEAE-22-cellulose ion-exchange chromatography and Blue-Sepharose CL-6B affinity chromatography may be useful in the purification of LR or LT.

AIM: To compare the efficacy and safety of oxiracetam and donepezil in treating Alzheimer disease with mild and moderate MMSE scores.METHODS: 68 patients were randomly divided into oxiracetam group(p.o.,n=34) and donepezil group(p.o.,n=34).The MMSE and Blessed-Roth measuring scales were used to evaluate the curative effects before treatment and three months after treatment.RESULTS: There were significant differences between the indexes expect for activities of daily living before and after treatment in two groups(P0.05).CONCLUSION: The curative effect and safety of oxiracetam and donepezil in treating mild and moderate Alzheimer disease are similar.

Differential treatment based on signs and symptoms is the special points of TCM,the identification of syndrome is the basis of differential treatment.Scientific research on syndrome plays a leading role in unifying pathogenesis of dyslipidemia,and certainly improves the research level of dyslipidemia in TCM.According to the status quo of lipid abnormality research,the research in this field can be conducted in two aspects in priority:firstly,the research of subjective symptoms can provide some basis for TCM research;secondly,the associativity of TCM syndromes and the metabolic syndromes is advantageous for exploring the nature and rules of lipid abnormality in TCM,it will be helpful for the improvement of lipid abnormality differentiation and treatment.

Twenty-three joints in 14 cases of chronic synovitis were treated with intra-articular injection of 32 p-chromic phosphate, including 19 knee joints, one elbow joint with rheumatoid arthritis and 3 knee joints with degenerative arthritis that was recractory to medical treatment. Results of 23 joints evaluated at end of one year were excellent in 43.5$, good in 30.5%, .fair in 13% and poor in 13%. There was a good correlation between the radiographic stage of the joints and the response to treatment. Patients in stage 1 and 2 were more likely to have good to excellent response. Cur study shows that radiation synovectomy is a simple, safe and effective treatment than other managements for chronic synovitis

Objective: To investigate the clinical value of continuous passive motion (CPM) and sodium hyaluronate (SH) in the patellar fracture patients postoperatively. Methods: Seventy - two cases of the patellar fracture were treated with SH and CPM machine postoperatively. Results: All of the patients experienced primary healing. The functions of the knee joint recovered well. All patients were followed up over six months,and none of them were found to have suffered from traumatic arthritis. Conclusion :The application of CPM and SH in the patellar fracture patients postoperatively has the satisfactory results of reducing pain,speeding up the healing of cartilage and improving the functions of knee joint. It is efficient to stop the process of traumatic arthritis following the patellar fracture.