OBJECTIVE: To validate the method for microbial limit test of Niuhuang jiedu tablet.METHODS: The recovery rates of 5 kinds of test organisms including E.coli treated by Niuhuang jiedu tablets were determined by routine method,culture medium dilution method,centrifugation and membrane-filter method,respectively.RESULTS: The centrifugation and membrane-filter method was suitable for determination of the bacterial number of Niuhuang jiedu tablets,while routine method was applicable for determination of bacterial numbers of mold and yeast and test of control bacteria in the microbial limit test.CONCLUSION: The contaminated bacteria in Niuhuang jiedu tablet can be detected accurately by the method established in this study.

Objective In order to provide a large quantity of retinal pigment epithelial cells (RPE cells) in vitro, we want to estab-lish method for culturing pig RPE cells. Methods RPE cells were separated with trypsin and cultured in vitro. The cells were identified by immunohistochemical staining with anti-human keratin and transmission electron microscope (TEM). Results Cultured RPE cells gradually presented transparent and fusiform shape. Immunohistochemical staining demonstrated that the cells were stained by anti-human keratin, and the cultured cells showed typical ultrastructure of RPE cells. Conclusion The cultured cells may be the foundation of pig RPE cells.

Anti-Arrhythmia Agents ; therapeutic use ; Arrhythmias, Cardiac ; drug therapy ; Child ; Humans ; Sotalol ; therapeutic use

Objective To study the superiority and safety of cup-shaped womb manipulator auxiliary peritoneoscope in entire womb excision. Methods 180 cases with hysterectomy were randomly divided into cup-shaped womb manipulator auxiliary peritoneoscope group(treatment group) and tradition into the abdominal group( control group) ,and the amount of bleeding and postoperative complications,and patient recovery were observed in the two groups. Results Compared with the control group, the quality of life of patients with anal exhaust time, average length of staying, postoperative recovery daily time were significantly improved, and there were statistically significant differences between two groups ( P ＜ 0. 05 ). There was no serious complication in the two groups. Conclusion Cup-shaped womb manipulator auxiliary peritoneoscope hysterectomy was a safe and feasible operation,and could relieve harm and improve patients quality of life.

Objective To establish the quality standards for Shufeng Zhike Extract;To improve the controll ability of the extract and ensure medicine efficacy. Methods To establish a HPLC method for simultaneous differentiation of Paeoniae Radix Alba, Saposhnikoviae Radix, Polygoni Cuspidati Rhizomaet Radix, Glycyrrhizae Radix et Rhizoma, Belamcandae Rhizoma and Bupleurum in Shufeng Zhike Extract. Phenomenex Kintex C18 column (4.6 mm×100 mm, 2.6 μm) was used. Acetonitrile-0.05%phosphoric acid was as the mobile phase in gradient elution (0–25 min, 10%acetonitrile; 25–26 min, 10%→14% acetonitrile; 26–35 min, 14% acetonitrile; 35–36 min, 14%→34% acetonitrile;36–55 min, 34%acetonitrile) at flow rate of 0.8 mL/min, and column temperature was 40 ℃. The detection wavelength was 250 nm. To establish a HPLC method for simultaneous determination of Paeoniflorin and Prim-O-glucosylcimifugin in Shufeng Zhike Extract, Phenomenex Luna C18 column (4.6 mm×150 mm, 5 μm) was used; acetonitrile-0.05%phosphoric acid (12:88) was as the mobile phase at flow rate of 1 mL/min; column temperature was 40 ℃; the detection wavelength was 250 nm. Results The chromatographic peak separation with HPLC method for simultaneous differentiate of Paeoniae Radix Alba, Saposhnikoviae Radix, Polygoni Cuspidati Rhizoma et Radix, Glycyrrhizae Radix et Rhizoma, Belamcandae Rhizoma and Bupleurumin in Shufeng Zhike Extract was clear and negative control had no interference. The linear range of Paeoniflorin was 0.035 93–2.514 8 μg (r=0.999 5), and the average recovery was 100.54%(n=6). The linear range of Prim-O-glucosylcimifugin was 0.006 7–0.67 μg (r=0.999 5), and the average recovery was 100.39%(n=6). Conclusion The established quality standards are simple, reliable, and accurate. It can rapidly identificate Paeoniae Radix Alba, Saposhnikoviae Radix, Polygoni Cuspidati Rhizomaet Radix, Glycyrrhizae Radix et Rhizoma, Belamcandae Rhizoma and Bupleurum, and suitable for rapid determination of Paeoniflorin and Prim-O-glucosylcimifugin, which can provide the basis for the quality inspection of Shufeng Zhike Extract.

Objective To explore the effect of the severity of coronary artery on left ventricular diastolic function in patients with unstable angina (UA).Methods One hundred and seventy-two patients with UA consecutively from December 2010 to August 2011 were enrolled.All patients underwent coronary angiography (CAG) and echocardiography.The patients were divided into four groups according to left ventricular diastolic function by echocardiography:Thirty-eight subjects with normal(Non-HFNEF),45 subjects with mild dysfunction (Grade Ⅰ),57 subjects with moderate dysfunction(Grade Ⅱ) and 32 subjects with severe dysfunction grade (Grade Ⅲ).The effect of the severity of coronary artery on the left ventricular diastolic function was analyzed.Results There were significant difference on left atrial dimension (3.24 ± 0.50) nn vs (3.40 ±0.41) mmvs (3.56±0.44) mm vs (3.78 ±0.36) mm (F=21.454,P＜0.001),left ventricular posterior wall (0.84 ±0.11) mm vs (0.90 ±0.12) mm vs (0.92 ±0.09) ram vs (0.94 ±0.15) mm (F =10.743,P ＜ 0.001) and left ventricular mass index (105.63 ± 33.13) g/m2 vs (113.09 ± 21.55) g/m2 vs (122.26 ±41.52) g/m2 vs (132.96 ± 31.06) g/m2(F =9.746,P ＜ 0.001) among the four groups.Diastolic function was significantly correlated with the severity of coronary artery(r =0.466,P ＜ 0.001).Conclusion In the patients with UA,left ventricular diastolic function was significantly influenced by the extent of coronary artery stenosis.

Objective Analysis of K.pneumoniae infection in the Pediatrics and the Neonatology clinical characteristics of the resistance,that can guide and use medicine clinically rationally.Methods The sensitiveness test and ESBL detection to the 20 kinds of antibiotics were examined by Automatic Instrument bacterial identification and susceptibility testing ;ESBL positive strains with the standards disk diffusion method phenotypic confirmatory test.Results The 207 strains of K.pneumoniae from fecal specimens were 77.3% and from respiratory specimens were 18.8%.Imipenem and meropenem sensitivity 100%,followed by compound piperacillin,ciprofloxacin,compound amoxicillin and cefoxitin,that sensitive rates were 98%,97%,96% and 96%,;ceftazidime,cefepime,cefotaxime lower sensitivity were 75%,75%,78%.50 ESBL-producing strains,accounting for 24.2%.Conclusions K.pneumoniae have different levels of the drug resistance expcept Imipenem and meropenem,and the multi-drug resistant strains ratio and the positive rate are high.The sensitiveness of penicillin compound containing enzyme inhibitor is second only to the two described above,and they are economy and effective.Considering by medicine economics,the kinds of medicine is preferred on according to the drug sensitivity.

Objective To comprehend the etiology and the clinical characteristics of hypereosinophilia.Methods The clinical data of 53 patients with hypereosinophilia admitted to Peking Union Medical College Hospital from November 1992 to February 2005 were analyzed.Results The causes of reactive hypereosinophilia included allergic diseases,infections,connective tissue diseases,malignant diseases,lung diseases,eosinophilic gastroenteritis.idiopathic hypereosinophilic syndrome had longer course of disease;more organ involved than reactive causes.The incidence of lymph node enlargement,spleen enlargement and thrombus was higher than the reactive.IHES had higher level of white blood cell count,absolute eosinophilic count,IgG and CRP.Conclusion The etiology and clinical characteristics of hypereosinophilia are various,so the differential diagnosis of hypereosinophilia is very important.

Objective: To provide policy recommendations for improving price negotiation system of patented drugs in China. Methods: This paper comparatively analyzes the commonalities and characteristics between Korea’ and Germany’s price negotiation models for patented drugs from three aspects of their goals, procedures and effects. Results:The key objective of both Korea’ and Germany’s price negotiation systems for patented drugs is to efficiently improve the utilization of national health insurance services, and responsibilities are properly assigned among differ-ent institutions to ensure the equity and efficiency of negotiations. However, due to the differences in national cir-cumstances, there is a big difference in the selection of technical assessment criteria. Conclusion: This paper sug-gests China to strengthen the convergence between price negotiations for patented drugs and medical insurance reim-bursement policy, to establish a technical assessment system with the innovation extent for patented drugs as its core, and to develop scientific and rational negotiation procedures and division of responsibilities as well.

Objective To investigate and analyze the status quo of job satisfaction of nurses in a large 3-A-grade hospital in Tianjin. Methods Using stratified random sampling method, the general information questionnaire and the nurse job satisfaction scale were used to investigate the cross-sectional survey of 435 clinical nurses in large 3-A-grade hospital in Tianjin. Results The score of job satisfaction was (123.54±15.52) points, which was at the middle level. According to single factor analysis, there were significant differences in the influence of nurses′ job satisfaction on age, working life, department, monthly average night shift frequencies, monthly gross income (F=2.238-7.622, all P<0.05). There was a significant difference in job satisfaction among nurses with different income(F=2.642, P=0.049), among whichwork load,relationship with colleaguesandjob itselfhad the most significant impact on job satisfaction(F=2.667, 6.087, 4.023, all P<0.05). Conclusions Nursing managers should be rational allocation of human resources, reduce the workload of nurses, to build a harmonious atmosphere in the team, to create a good working environment, provide a better career development platform for nurses, implement flexible management, improve nurses′job satisfaction.