In addition to Routine Remedy for Angina Pectoris for all the patients. Refined Xue Fu Capsules and Xue Fu Capsules were prescribed for the first group (N = 30) and the second group (N = 34). The third group (N = 27) received only routine remedy as control in this single - blinded clinical trial. The total effective rate in these three groups were 96. 6%, 73. 5% and 70. 4%. The effect in the first group was significantly higher than the rest two groups (P

Objective To investigate the environmental risk factors for allergic rhinitis, especially indoor environmental risk factors. Methods Hospital-based case-control study design was used. The 42 adult patients with allergic rhinitis and 57 controls from the third affiliated hospital of Peking University were interviewed face to face by trained nurses using questionnaire, which included general social demographic characteristics, disease history, smoking, occupation, indoor environment, family allergic history and other relevant information. Results The case whose parents had allergic diseases likely got allergic rhinitis (OR=2.882,95%CI:1.028-8.077). The prevalence of allergic rhinitis was positively associated with salad oil used for cooking (OR=3.777, P

Objective To explore the effect of the vitreoretinal surgery on the complicated retinal detachment.Methods We collected the clinical data of 50 cases with complicated retinal detachment treated by vitreoretinal surgery combined with the methods of vitrectomy,membrane excision,perfluorocarbon liquids,retinal coagulation of laser or condensate,exchange between silicon oil and gas perfluorocarbon liquids,silicon oil fill.The period of follow up was 3 to12months.Results The retina was attached completely in 46 cases(92%).4 cases did not reset auownting for 8%.The sight of all eyes was improved in varying degrees.Conclusion Vitreoretinal surgery is an effectial way for treat complicated retinal detachment.

Objective To compare the clinical effect of two different kinds of wound dressing on postoperative skin reactions and phlebitis for PICC in critical patients. Methods A total of 313 PICC critical patients were divided into control group (157 cases) and treatment group (156 cases) by random digits table method. After PICC, the control group was attached to transparent dressing, the experimental group was attached to Mepilex, all of the patients were received routine nursing. The incidences of adverse effect, and the degree of local skin pruritus by Visual Analogue Scale(VAS) were compared in two weeks. Results The incidence of skin allergy, infection, and mechanical phlebitis were 24.20%(38/157), 10.83%(17/157), 18.47%(29/157) in control group and 7.69%(12/156),4.49%(7/156), 3.21%(5/156) in treatment group, and there were significant differences between two groups (χ2=13.99, 4.44, 18.83, P<0.01 or<0.05). The score of VAS in control group and treatment group were (4.84±1.29) points and (3.15± 1.82) points respectively, and the difference was statistically significant (t=8.66, P<0.01). Conclusions Application of Mepilex for PICC in critical patients can decrease the incidences of adverse effect, and increase the degree of comfort. It is worth utilizing widely in the clinic.

After the concept, features and implementation types of storage virtualization technology were described, its application in storage management of library was studied.Storage virtualization technology can simplify the management of storage system, improve the utilization rate of storage equipments, and effectively solve the problems in storage management of library.

Objective To summarize the experience of surgical management of postoperative intrahepatic duct stones and strictures with choledochoscope.Methods The clinical data of 1241 patients with intrahepatic duct stones and strictures who were admitted to the Shenzhen People's Hospital from January 2000 to December 2011 were retrospectively analyzed.All patients were divided into postoperative choledochoscopy group (652 patients were treated by choledochoscope through T-tube fistula) and conservative treatment group (589 patients were treated by cholangic and antibiotic drugs) according to treatment plan.The clinical data including stricture alleviation,incidence of complications and treatment efficacies of the 2 groups were compared using the chi-square test.Results In the postoperative choledochoscopy group,the intrahepatic duct stones of 630 patients were completely removed,with the removal rate of 96.63％ (630/652),which was significandy higher than 76.23％ (449/589) of the conservative treatment group (x2=113.407,P ＜ 0.05).A total of 1237 intrahepatic duct strictures were detected in the postoperative choledochoscopy group,including 698 cases of membranous stricture (the length of strictured bile duct ＜ 2 mm),529 cases of spool-shaped stricture (2 mm ≤ the length of strictured bile duct ≤5 mm),8 cases of long tube-shaped stricture (the length of strictured bile duct ＞ 5 mm),2 cases of crackshaped stricture.The alleviation rate of the stricture was 99.35％ (1229/1237).The conditions of 6 cases of long tube-shaped stricture and 2 cases of crack-shaped stricture were not alleviated.There were 986 cases of intrahepatic duct strictures in the conservative treatment group,and the stricture alleviation rate was 80.43％ (793/986).There was a significant difference in the stricture alleviation rate between the 2 groups (x2=238.994,P ＜ 0.05).Nine patients in the postoperative choledochoscopy group had severe complications.Five patients had intrahepatic duct hemorrhage with a volume of blood loss more than 1500 ml,and they were treated by balloon dilatation hemostasis.One patient with repeated intrahepatic duct bleeding received hepatectomy.Two patients with severe intrahepatic cholangitis received choledochoscopy.Two patients had incomplete formation of sinus and they received implantation of biliary stents under duodenoscope.Conclusion Standard surgical management with choledochoscope can effectively alleviate postoperative intrahepatic duct stones and strictures.

Immunology teaching course includes both basic immunology and clinical im-munology.This paper points out the problems of teaching and knowledge integration between the basic immunology and clinical immunology and suggests that teaching team should include the basic immunology and clinical immunology related content clinical experts to promote teaching quality.

Objective To investigate the correlation between the psychological capital and humanistic practice ability in ICU nurses. Methods In this convenience study, a total of 168 nurses from ICU were enrolled. The self-designed basic information questionnaire, psychological capital questionnaire and nurse humanistic practice ability scale were used in the study. Results The total score on psychological capital and the score on the humanistic practice ability were (4.23 ± 0.41), was (3.68 ± 0.65). The psychological capital was positively correlated with humanistic practice ability in ICU nurses (P<0.01, r=0.498). Conclusions The psychological capital and humanistic practice ability of the nurses in ICU are both in the medium level. Nursing managers should take measures to improve the psychological capital of ICU nurses and create a good cultural practice environment to enhance the humanistic practice ability.

Objective To optimize primary cultures techniques of isolating neonatal rat cardiomyocytes and to com?pare three different methods of extractingβ3-adrenergic receptor(β3-AR)membrane protein from cultured neonatal rat car?diomyocytes. Methods TypeⅡcollagen and differential velocity adhesion were used to collect primary cardiomyocytes. To?tal protein method, ultracentrifugation method, extract kit method were used to isolate cardiomyocytesβ3-AR membrane pro?teins. The BCA method was applied for protein quantification. Relative content ofβ3-AR membrane protein and GADPH in the sample were examined by western blot. Results Optimizing culture and isolation skills can produce a great quantity of cardiomyocytes in high concentration.The kit method acquired a higher level of protein concentration(8.26±0.29)g/L than to?tal protein method(5.12±0.47)g/L does than ultracentrifugation method(3.20±0.37)g/L does all of which were with signifi?cant difference(P < 0.05). The concentration of β3-AR membrane protein was higher if obtained by kit method(0.22 ± 0.05)than ultracentrifugation method(0.09 ± 0.03)than total protein method (0.01 ± 0.01) with significant difference(P <0.05). Conclusion optimizing methodology can obtain abundant myocardial cells in high concentraion. The kit method of isolating primary culturedβ3-AR membrane proteins result in improved concentration and specificity of membrane protein.

Objective To explore the differential liver plasma membrane (PM) proteins that may be related to the occurrence,development and reversal process of hepatitis and to understand the pathogenesis of hepatitis and the new drug targets by performing a comparative proteomics research of liver PM between hepatitis B surface antigen (HBsAg) transgenic mice and wild-type C57 mice.Methods A 6-month-old HBsAg transgenic mouse model was established.The pathological examination was performed to observe the pathological changes of transgenic mice and wild-type C57 mice.The PM from liver tissue of 6-month-old transgenic mouse and the control mouse were purified through twice sucrose density grade centrifugation combined with second antibody magnetic bead enrichment.The purity of extracted PM was verified by Western blot.Differential proteome expression analysis was performed by using two-dimensional electrophoresis (2-DE) and ImageMaster software analysis.The differentially expressed proteins were lysed by trypsin and identified by liquid chromatography combined with tandem mass spectrometry (LC-MS/MS) analysis.Results The pathological examination results showed that hepatitis was observed in the transgenic mouse group,while no abnormity was found in the controls.The PM was successfully enriched and the mitochondria contamination was reduced by sucrose density grade centrifugation combined with second antibody magnetic bead purification treatment.Thirty differential mice liver PM protein spots were visualized,in which 11 non-redundant proteins were successfully identified by LC-MS/MS in transgenic mouse group,including 9 up regulated protein spots and 2 down-regulated protein spots.These differentially expressed proteins included keratin,cardiac Ca2+ release channel,cytochrome B5,ATP synthase subunit alpha,etc.Conclusions A batch of HBsAg gene expression related differential proteins are identified in mouse liver plasma.These proteins might be new drug targets for anti-HBV treatment.This study will guide further investigation on the mechanism of HBV infection induced hepatitis.