1.Effect of electroacupuncture on cell proliferation and differentiation in dentate gyrus of aged rats with focal cerebral ischemia reperfusion injury
Jianfeng GAO ; Fenghua LV ; Changlian ZHU
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(07):-
Objective:To study the protective effect of electroacupuncture on stem cell proliferation and differentiation in dentate gyrus (DG) in aged rats with focal cerebral ischemia reperfusion injury. Methods:We duplicated focal cerebral ischemia model with MCAO,with ischemia 3h,I/R1,3,7,14,21d points. The effect of electroacupuncture on the nervous dysfunction score,the water content of cerebral constitution and the stem cell proliferation and differentiation in dentate gyrus were observed,and the non-acupoint group was as control. Results:The nervous dysfunction score (all the time points),the water content of cerebral tissue (I/R1,3,7d),BrdU positive cells (all the time points),BrdU/NeuN positive cells (all the time points),BrdU/GFAP positive cells (I/R7,14,21d),in model group were higher than those of the sham-operated group (P
2.Achieving circuit diagram of circuit board through digital camera
Jianfeng LV ; Hongbo LV ; Zhiping GUO ; Linfeng SHANGGUAN
Chinese Medical Equipment Journal 1989;0(03):-
This paper introduces a method for drawing the circuit diagram of the circuit board rapidly. The pictures of the circuit board are taken firstly and then are imported into Protel. Also an example is given to explain the details. The method can simplify the drawing of the schematic for the circuit board, and thus is worth popularizing.
3.Program design and application of CHEMCLIN ? 600 worksheet generation software
Jianfeng LIU ; Youyi TANG ; Lichuan ZHANG ; Xuejiao LV
International Journal of Laboratory Medicine 2015;(11):1544-1545
Objective To design a worksheet generation software for satisfy the two CHEMCLIN ? 600 instruments (CC 600) and laboratory information system(LIS) data transmission needs in Daxing Hospital of Capital Medical University ,ensure consis‐tency and uniqueness of the test sample number .Methods Microsoft Visual Studio 2010 and DotNetBar for Windows Forms were used to develop a work table generation software .Results Work table generation software had good interface ,and the CC 600 sys‐tem interaction had the advantage of simple operation ,generation of working table was operating normally ,and data transmission with laboratory information system was correct .Conclusion The worksheet generation software solves CC 600 linking problem be‐tween different test batches ,gives full play to the detection performance of the two instruments ,clinical application effect is good .
4.Review of Chemical Constituents of Elsholtiza Bodinieri Vaniot
Yuan MAO ; Kewu LIU ; Kehai LIU ; Jianfeng XU ; Hui LV
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(3):134-136
Elsholtiza Bodinieri Vaniot has the food and medicinal value. The whole plant contains aromatic oils, flavonoids, triterpenoids, phenolic constituents, β-carotene, vitamin C and inorganic elements, and is characterized by antibacterial, antioxidant, hypolipidemic and other kinds of activity. However, few researches are on the extraction method and activity of the effective ingredient of Elsholtiza Bodinieri Vaniot. This article reviewed the chemical constituents of Elsholtiza Bodinieri Vaniot, with a purpose to provide references for further study and development.
5.Metrology management software for hospital metrology room
Yang CAO ; Huijun ZHAO ; Jianfeng LV ; Yang MA
Chinese Medical Equipment Journal 2003;0(10):-
Since the hospital metrology station is the principal part of military metrology system,its handwrought operation greatly affects the working efficiency and implementation effects.In order to enhance working automatization,some metrology software was developed,but they only focused on the metrology management.This software achieves more functions such as auto-hint,auto-count of the inspection parameters,auto-output of the certification and so on.
6.Protective effect of mycophenolate mofetil to renal tissures in diabetic rats
Xiaoli HUANG ; Yongman LV ; Jianfeng LUO ; Yan YI
Basic & Clinical Medicine 2006;0(04):-
Objective To assess the renal protective effects of mycophenolate mofetil(MMF) in diabetic model rats and to explore its mechanism. Methods SD rats were divided randomly into there groups: control group,diabetic model group and diabetic group treated with MMF. In 12 weeks, blood glucose(BG), blood urea nitrogen(BUN), serum creatinine(Scr), index number of kidney hypertrophy(kidey weight to body weight, KW/BW),creatinine clearance(Ccr) and 24- hour urinary protein (24Upro) were detected. Kidney tissure were examined by microscopy. The protein exprssion of intercellular adhesion molecule-1 (ICAM-1) and proliferating cell nuclear antigen(PCNA) in renal tissure were determined by immunohistochemical technique. The mRNA expression of ICAM-1 in kidney tissure were semi-quantitatively determined with reverse transcription-polymerase chain reaction(RT-PCR). Results Compared with control group, BG、KW/BW、24Upro、BUN、Scr and Ccr were significantly increased in diabetic model rats(P
7.Endoscopic treatment of biliary duct damage
Xiao ZHANG ; Xiaofeng ZHANG ; Xiuying LIN ; Wen LV ; Jianfeng YANG ; Xia WANG ; Sanhong HANG
International Journal of Surgery 2009;36(4):247-249
Objective To explore for the methede and effect of endoscopic treatment on biliary leakage and biliary duct damage. Methods All patients with biliary damage such as biliary leakage and biliary duct stricture were treated by endoscopic sphincoterotomy and endoscopic nasobiliary drainage (ENBD) during abdominal cavity drainage ENBD was removd when biliary leakage healed and abdominal cavity drainage ceased for 1~2 weeks were confirmed. Plastic stents were implanted to distend the biliary duct stricture for 2-3 months. Results Twenty-six patients with biliary leakage were cured 3-4 weeks after ENBD. Fourteen out of 17 patients implanted with plastic stent were recovered uneventfully after stent removed, and 4 patients also recovered after installation of double-stents for 3 months, while another case with calculus and stricture of left hepatic duct in spite of implantation of simple-stent suffered repeatedly from biliary tract infection and one case developed hepatic abscess after repeatedly infection for one year before he had the hepatic lobectomy. Conclution Endoscopic therapy is the first choice in treating biliary leakage or secondary duct stricture.
8.Treatment of non-biliary severe acute pancreatitis by endoscopic sphincterotomy
Xiaofeng ZHANG ; Xiao ZHANG ; Jianfeng YANG ; Zhen FAN ; Wen LV ; Yinghui GUO ; Xiuying LIN
Chinese Journal of Pancreatology 2009;9(5):297-299
Objective To investigate the role of endoscopic sphincterotomy(EST)and endoscopic nasobiliary drainage(ENBD)in the treatment of non-biliary severe acute pancreatitis(SAP).Methods 73 patients were randomly divided into the endoscopic treatment group(35 cases)and control group(38 cases).The patients in control group received non-surgical treatment.EST plus ENBD were performed in patients in the endoscopic treatment group 72h within hospitalization.Serum levels of amylase before EST and 1d,3 d,7 d after EST were measured;the ease of pain and recovery of bowel function were documented;the mortality rate,complication rate,surgery rote and hospital stay were also observed.Results The successful cannulation rate in the EST group was 94.3%(33/35),and there was no procedure related complication.Serum levels of amylase before EST and 1d,3 d,7 d after EST were(1376±131)U/L,(675±49)U/L,(238±49)U/L,(75±13)U/L,the serum levels of amylase before EST and 1d after EST in the EST group were not significantly different from those in the control group,but the corresponding values at 3 d,7 d were significantly lower than those in the control group(P<0.01).The apparent effective rate and total effective rate of pain relief was 37.1%and 48.6%.which was significantly higher than those in the control group (26.3%and 28.9%,P<0.05).There was no mortality in both groups.The complication rate in the EST group within 30 d was 14.3%,which was signiilcanfly higher than that in the control group(44.7%,P<0.01).The gurgery rate in EST group was 2.86%,which was significantly lower than that in the control group (21.1%,P<0.05).The hospital stay in EST group was(27.6±4.0)d,which was significantly shorter than that in the control group[(41.7±5.9)d,P<0.05].Conclusions EST and ENBD treatment for non-biliary SAP was superior to non-surgical treatment within 72 h of symptom onset with excellent safety and feasibility profile.
9.Correlation of atherosclerotic renal artery stenosis with coronary artery disease and peripheral arterial disease:a Meta-analysis
Bo LIU ; Luxiang CHI ; Jianfeng LV ; Zhizhou SU ; Hua XIAO ; Gang WANG ; Mengyu REN
Chongqing Medicine 2014;(35):4751-4754
Objective To systematically evaluate the relationship between atherosclerotic renal artery stenosis (ARAS) and cor‐onary artery disease (CAD) and peripheral arterial disease (PAD) .Methods We gathered all case‐control studies about the correla‐tion of ARAS with CAD and PAD in the following databases:Cochrane library ,PubMed ,EMBASE ,Web of science until April , 2014 .Two reviewers extracted all relevant datas from the screened documents independently according to exclusion and inclusion criteria ,RevMan 5 .2 software were used to conduct Meta‐analysis .Results Fourteen trials were included .Meta‐analysis showed that :the OR (95% CI)of CAD with 1 vascular lesions ,2 vascular lesions ,3 vascular lesions and left main stenosis ,PAD and ARAS were 0 .70(0 .59-0 .82) ,1 .28(1 .10 -1 .48) ,2 .09(1 .69 -2 .59) ,1 .82(1 .40 -2 .36) ,3 .68(2 .21 -6 .10) with statistical signifi‐cance (P<0 .05) .Conclusion CAD with 2 vascular lesions ,3 vascular lesions and left main stenosis ,PAD were connected with ARAS ,CAD with 1 vascular lesions has little relationship with ARAS .
10.The meta-analysis of the value of fractional flow reserve guided percutaneous coronary intervention for patients with multivessel diseases
Mingli WANG ; Jianping LIU ; Li ZHONG ; Houyuan HU ; Luxiang CHI ; Tao JING ; Yonghua LI ; Jianfeng LV ; Shifei TONG ; Zhiyuan SONG
Chongqing Medicine 2014;(7):823-825
Objective To systematically evaluate the clinical outcomes of patients with multivessel diseases treated by fractional flow reserve (FFR) guided percutaneous coronary intervention (PCI) or other forms of treatment .Methods Some keywords inclu-ding FFR or fractional flow reserve ,percutaneous coronary intervention or PCI ,multivessel coronary artery disease were used to search randomized control trails(RCT) ,which compared outcomes of patients with multivessel disease treated by FFR guided PCI with other forms of treatment ,in Chinese and English database including CNKI ,VIP ,Wanfang ,Pubmed ,EMBASE and the web of science .The quality of included studies was evaluated by Jadad quality score and all the data was analyzed by stata 10 .0 .Results A total of 7 english literatures accumulating 2024 cases in experimental group and 7 284 cases in control group were included in this study .Compared with other forms of treatment ,patients with multivessel diseases treated by FFR-guided PCI had significantly low-er risk of myocardial infarction (RR=0 .72 ,P=0 .008) .Although the risk of death and major adverse cardiovascular events were al-so be reduced ,there were no statistically significant difference .Conclusion FFR-guided PCI is an effective treatment for multivessel disease ,but it is still needs further verification for the application in Chinese population .