1.Application of Materials Circulation Management in Hospital
Jiankun LV ; Linya DAI ; Bin LI
Chinese Medical Equipment Journal 1993;0(05):-
Both the concept and characteristics of materials circulation management in hospital are expounded.In order to implement materials circulation management in hospital,it is proposed that not only the outside resources should be utilized rationally,but the control of internal materials circulation links should be strengthened,and specially the purchasing and storage management should be highlighted.According to the experience of materials circulation management,it is very necessary to carry on internal materials circulation management in hospital.Any improvement in any link will play a driving role in the improvement of the management level of the hospital.At meantime,the scientific system of internal logistics management should be set up and improved constantly in hospital.
2.Influence of intra-colonic infusion of acetic acid irritation combined with chronic external bondage stress on the visceral sensitivity and mast cell state in the colon of rats
Zhaomeng ZHUANG ; Xiaoteng WANG ; Bin LV
Chinese Journal of Comparative Medicine 2014;(10):73-77
Objective The aim of this study was to explore the establishment method of an animal model of irritable bowel syndrome ( IBS) and the evaluation of this animal model.Methods 30 adult SD rats were randomly divided into two groups: acetic acid irritation and bondage stress group ( n=10 ) , bondage stress group ( n =10 ) , and normal control group ( n=10 ) .The rats of the intervention group received an intra-colonic infusion of 0.4% acetic acid irritation combined with bondage stress to establish an animal model of IBS.The colonic sensitivity of the intervention group rats was assessed by stool test and colorectal distension ( CRD) test.Hydrochloric acid toluidine blue staining was used to observe the number degranulation phenomenon of mast cells in the ileocecum.Results On the 7th day, the number of soft feces was 8 and loose stool was 4 in the model group, significantly higher than that in the bondage stress group(0 and 0) (P<0.05),and normal control group (1 and 0) (P<0.05).On the 10th day, when the AWR=2, the average rectal distension volume was 1.2 mL, significantly lower than that in the bondage stress group(1.37mL) (P <0.05),also significantly lower than in the normal control group (1.49 mL) (P<0.05), and when the AWR=4, the average rectal distension volume was 1.49 mL, significantly lower than that in the bondage stress group(1.74mL) (P<0.05),and the normal control group (1.77 mL) (P<0.05).These results indicated that the visceral sensitivity of the model group was significantly higher than that in the bondage stress group and normal control group.Histological analysis showed that the rats of all groups had no obvious inflammatory changes.Conclusions Chronic bondage stress combined with intra-colonic infusion of 0.4%acetic acid irritation can be used to increase the visceral sensitivity and amount and degranulation of mast cells in the intestinal tissue in rats.This established rat model shows pathogenetic changes resembling the pathogenesis of human irritable bowel syndrome, and provides a useful animal model for further studies of the pathogenesis of this disease.
3.The diagnosis and treatment of female genitourinary fistul
Bin GAO ; Tianbing LV ; Ping TANG
Chinese Journal of Primary Medicine and Pharmacy 2008;15(2):247-248
Objectire To investigate female urogenital fistula on the cause,diagnosis and treatment.Methods Thirty nine cases of patients were diagnosed ashaving genitourinary fistula by cystoscopy,intravenous urography,and blue methvlenelest.In 51%of cases were uretero-vaginal fistulas(20/39),one of them were trated byrenal ostomy.17 cases by early emergency ureteroneocystomy,2 cases by ureteralcatheter.In two complex patients with vesico.uretero-vaginal fistula(2/39),the repairwas associated with badder approach vesicovaginal fistula and early emergencyureteroneocystomy.In 44%of cases with vesicovaginal fistula(17/39)were trated bybladder approach after 3~27 months.Results 36 cases of patients were cured after surgery in one time,2 cases of ureteral intubation,1 case of nephrostomy and nephrectomy later with renal infection,1 case of uroclepsia complication.Conclusion Surgical repair of genitourinary fistula will have high rates of success if performed in proper time and appropriate approaches on the basis of patientinf eirmation and urinary fistula pathological type by experienced hands.
4.The clinical efficacy of hydroxyfasudil in senile heart failure caused by coronary heart disease
Yugang YIN ; Bin YAN ; Lei LV
The Journal of Practical Medicine 2015;31(14):2376-2378
Objective To observe the clinical efficacy of hydroxyfasudil in senile heart failure caused by coronary heart disease (CHD). Methods 110 Patients with heart failure caused by CHD were randomly divided into two groups. 55 patients in control group were given conventional treatment, whereas the remaining patients were assigned into hydroxyfasudil group in the base of conventional treatment. After 6 months, we observed and compared the changes in cardiac function of the two groups. Results The effective rate of treatment group was 96.36% and the control group was 85.45%. There was statistical difference between the two groups (P < 0.05). Then we compared the degree of improvement of left ventricular diastolic function using ultrasonic cardiogram and Tei index. Left ventricular ejection fraction of treatment group improved significantly but biochemical indicators of two groups had no statistical difference. Conclusion In patients with heart failure caused by CHD, supplementation of hydroxyfasudil based on conventional therapy could improve diastolic function , potentiate left ventricular remodeling and enhance the life quality. Furthermore, it′s more sensitivity and reasonable to assess cardiac function using Tei index as compared with using ultrasonic cardiogram.
5.The Effect of Changyanning Syrup about Colonic Electrophysiology and Motility of Visceral Hypersensitivity Rat
Yuanjun YIN ; Bin LV ; Wuming YANG
Journal of Zhejiang Chinese Medical University 2006;0(04):-
[Objective] Probing into the effect of Changyanning syrup about colonic electrophysiology and motility of visceral hypersensitivity rat.[Methods] The test consists of the model series and the control series and the Changyanning syrup series,and the two latter rats were sensitized by intraperitoneal injection of chicken egg albumen.After two weeks,the stomach is poured 0.7ml's normal saline by blank space series,0.7ml's normal saline by model series,0.7ml's Changyanning syrup by Changyanning series.Continue to pour stomach in a month,writing colon fast wave,slow wave and the colon contraction,the observation of interdigestive myoelectric complex IMC cycle,Ⅲ times duration,fast wave and slow wave propagation rate,the largesttest amplitude,the amount of the colon contraction,the index of the colon contraction.[Result] The model series' interdigestive myoelectric complex IMC cycle prolongs,Ⅲ times duration prolongs,fast wave and slow wave propagation rate speeds up,the largesttest amplitude broadens.The slow wave propagation rate speeds up.The amount of the colon contraction speeds up,the index of the colon contraction speeds up.After Changyanning series treated,interdigestive myoelectric complex IMC cycle cuts down,Ⅲ times the duration cuts down,the largesttest amplitude decreases.[Conclusion] There are quite differencs between model group and control group in electricity and motion of visceral hypersensitivity rat.Changyanning syrup treating visceral hypersensitivity is by means of partly recovering the colon fast and slow wave and contraction wave rhythm and amplitude.
6.Effect of diterpenoid C from Radix Curcumae on proliferation of human gastric cancer cells SGC-7901
Haifeng JIN ; Bin LV ; Zhe CHEN ; Zhongjun MA
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(05):-
Objective:To study the biological effects of new monomer 3 from Radix Curcumae on proliferation of human gastric cancer cells SGC-7901.Methods:Uing fluorescence microscope to observe the impact on SGC-7901 cells with different concentrations of the new monomer 3 at different times,using MTT assay to observe the growth inhibition rate of SGC-7901 cells,using flow cytometry to observe the apoptosis rate and cell cycle distribution of SGC-7901 cell.Results:Pronounced apoptosis had been found by fluorescence microscopy,apoptosis had a certain amount of time-dependent and concentration-dependent;Early apoptotic cells near normal morphology,normal nuclear morphology;late apoptotic cells'size shrink or round in shape,nuclear pyknosis or fragmentation.MTT method showed that the new monomer 3 had significantly inhibition on SGC-7901 cells,the half inhibition rate(IC50) was 30.14?g/mL.Flow cytometry(FCM) showed that:the new monomer 3 can increase the SGC-7901 cells in the S phase and G0/G1 and reduce it in G2/M.The change had time and concentration dependence;The apoptotic rates of dosing unit(24h,48h) compared with the control group had significant differences.The maximum apoptosis rate was 60.07%.Conclusion:The new monomer 3 inhibited human gastric cancer SGC-7901 cells significantly and had the impact on cell cycle distribution of the SGC-7901 cells and induction of apoptosis.
7.Regulatory effects of endogeous sulfur dioxide on interleukins in rats with acute lung injury during sepsis
Haiying WANG ; Xueya LV ; Zhiwei LIU ; Dongmei HUANG ; Bin ZHAO
Chinese Journal of Emergency Medicine 2016;25(6):746-750
Objective The present study was undertaken to examine the regulatory effect of endogeous sulfur dioxide (SO2) on interleukins in rats with acute lung injury (ALI) induced by sepsis.Methods Twenty Two male Sprague Dawley (SD) rats were randomly (random number) divided into sham group (Control group),sham + SO2 donor (Na2SO3/NaHSO3,0.54 mmol/kg:0.18 mmol/kg) group (SO2 group),sepsis induced ALI group (sepsis group) and sepsis induced ALI with sulfur dioxide pretreatment group (sepsis + SO2 group).Index of quantitative assessment of histological lung injury (IQA),wet/dry weight ratio (W/D) and the level of SO2 in plasma were measured.IL 6,IL 8,IL 10,MCP-1 and TNF-α were measured by ELISA.Results The IQA score and W/D ratio of lung tissues significantly increased in sepsis rats compared with control group (all P < 0.01),but significantly decreased in sulfur dioxide pretreatment rats compared with in sepsis rats (all P <0.01).The level of SO2 in plasma decreased in sepsis rats (3.17 ± 3.44) μmol/L compared with control group (5.87 ± 1.96) μmol/L,but significantly increased in sulfur dioxide pretreatment rats (9.78 ± 3.26) μmol/L compared with in sepsis rats (P <0.01).The level of IL 6,IL 8,IL 10,MCP-1 and TNF-α significantly increased in sepsis rats [(87.08 ± 22.03) pg/mg,(79.82 ± 19.69) pg/mg,(66.38 ± 21.77) pg/mg,(157.58 ± 42.36) pg/mg and (65.04 ± 19.42) pg/mg,respectively] compared with control group [(47.41±9.64) pg/mg,(42.25±8.16) pg/mg,(31.96±4.63) pg/mg,(67.65±10.18) pg/mg and (33.83 ± 5.75) pg/mg] (all P < 0.01).but the level of IL 6,IL 8,IL 10 significantly decreased in sulfur dioxide pretreatment rats [(66.01 ± 16.52) pg/mg,(61.52 ± 18.32) pg/mg and (45.61 ± 16.47) pg/mg,respectively] compared with sepsis group (all P < 0.05).The level of MCP-1 significantly decreased in sulfur dioxide pretreatment rats (117.86 ± 34.20) pg/mgcompared with sepsis group (all P <0.01).The level of TNF-α decreased in sulfur dioxide pretreatment rats (61.49 ± 15.33 pg/mg) compared with sepsis group.Conclusions These results suggested that exogenous SO2 could inhibit the pulmonary tissue inflammatory response by inhibiting MCP-1 and TNF-α in rats with sepsis induced ALI.
8.MR Imaging Features of Residual Liver and Tumor Recurrence after Hepatic Resection for Hepatocellular Carcinoma
Weixia CHEN ; Pengqiu MIN ; Bin SONG ; Su LV ; Xiaorong CHEN
Chinese Journal of Bases and Clinics in General Surgery 2003;0(05):-
Objective To investigate the MR imaging (MRI) appearances of postoperative residual liver after hepatic resection for hepatocellular carcinoma (HCC) and the MRI features of tumor recurrences.Methods Twenty patients with previous surgical resection of HCC underwent MR examination of upper abdomen for routine follow-up study or due to clinical suspicion of tumor recurrence. MRI protocol included T1W axial unenhanced images and Gadolinium-enhanced sequences, Gadolinium-enhanced VIBE sequence, unenhanced T2W axial images and coronal TrueFisp sequence.Results Thirteen patients showed normal edge of surgical resection, while 6 patients demonstrated MR signs of incision edge recurrence of HCC and 1 patient was suspicious of tumor recurrence at the incision edge. Among the 20 patients, 12 had MRI features of tumor recurrence of the residual liver, including invasion of left, right and common hepatic ducts 3 cases. Three patients had metastatic lymphadenopathy in portal hepatis, portacaval space and retroperitoneal space. Two patients showed extensive tumor implantation of peritoneum and mesentery. Conclusion MRI is effective in differentiating normal surgical incision edge of residual liver from tumor recurrence. It is also very useful for the early detection of intra-hepatic and extra-hepatic tumor lesions.
9.Coronary artery calcification measured with electron beam computed tomography and its correlative factors in hemodialysis patients
Weijing BIAN ; Ling ZHANG ; Yipu CHEN ; Bin LV
Chinese Journal of Nephrology 1994;0(02):-
0),whose mean calcification score was 1935.54(0~9833). Patients with calcification score ≥100 had significantly higher morbidity of cardiovascular diseases, serum phosphate level, calcium-phosphate product, C-reactive potein concentration and lower serum albumin than patients with calcification score
10.Effect of Chinese medicine Baoganning on lipid and serum leptin of liver fibrosis model rats
Songqi HE ; Bin WEN ; Liying HOU ; Zhiping LV
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(04):-
Objective:To discuss the mechanism of Baoganning anti-liver fibrosis.Methods:liver fibrosis rat models were established by complex factors.Automatic biochemical analyzer was used to detect TC、TG and RIA isotope analysis was used to detect serum leptin.To observe the influence of Baoganning on TC、TG and leptin level of liver fibrosis model rats. Results:Compared with the normal group,levels of serum TC,TG decreased apparently in model and every drug groups(P0.05).Conclusion:Baoganning can effectively prevent and treat liver fibrosis in rats,which may be closely related to the improvement of liver function,adjustment of lipid and reduction of serum leptin.