Objective To discuss pathogenesis of low back pain induced by chronic compartment syndrome. Method Thirty patients who had definite chronic lumboscaral compartment syndrome without other lumbal diseases were choosed respectively to test muscle force of lumbar and abdomen,intra-sacrospinal muscle pressure,blood routine,ESR,CK,CK-MM,LDH and LDHs.All patients received decompressive operation.Skeletal muscle specimens taken from sacrospinal muscle in each operation were possessed for histological and ultrastructuml observation. Result All of enzyme tests were normal.The author could observe the dissolved degeneration of part of sacrospinal muscle fibers,muscle fiber hypertrophy,and a small quantity of inflammatory cell infiltration with a light microscope.Focal solution of muscle fiber,the aggregation of mitochondria around the nucleus,the increase of lipid droplet and lysosome in cyte,and the proliferation and differentiation of muscle satellite cell could be observed with an electron microscope. Conclusion Pathogenesis of chronic lumboscaral compartment syndrome may be as followed.Intra-compartmental pressures increase,causing metabolism disturbance of the tissues under fascia compartment,damaging skeletal muscle chronically,then inflammatory factors are released,which stimulates posterior branch of spinal nerves,and finally induces low back pain.

Object The permeability of integerrimine was studied in vitro to design its anticancer preparations Methods Vilia Chien diffusion cells were adopted as apparatus for in vitro skin permeation, nude mouse skins were used as permeation barrier and permeation coefficient (P) was calculated The concentrations of integerrimine in samples were measured by RP HPLC, and the effects of Azone, 4% Tween 80, 8% propylene glycol on it were studied Results Its P is 1 184?10 -2 cm/h with water solution as donor and pH 6 8 PBS as receptor Its enhancement rate (ER) of 2% Azone and 8% propylene glycol is 2 8 and 1 5, while Tween 80 inhibits its penetration Conclusion Integerrimine is a good candidate of antiskin cancer for transdermal drug delivery, and the optimal formulation can be designed according to the experiments

Objective To assess the safety and efficacy of danhong injection combined with edaravone for acute cerebral infarction ( ACI) . Methods To search CBM、CNKI、VIP、WF、MEDLINE for randomized controlled trials ( RCTs) of related articles from inception to November 2014.After assessed the quality of studies included,RevMan5.2 software was used to analyze data. Results 23 studies,were included and 2 001 patients were involved.The results showed that the effective rate of danhong injection combined with edaravone for ACI was better than that of control group with statistical significance [ RR=1.23, 95%CI (1.17,1.29), P<0.000 01].Meta-analysis on the improvement of neurological deficit and activities of daily living also showed a better effectiveness of experimental group than control group with statistical significance [MD=-3.09,95%CI(-3.68,-2.50),P<0.000 01];[MD=15.15,95%CI(12.69,17.62), P<0.000 01].But the result showed no statistical significance in safety evaluation of two groups [RR=1.88,95%CI(0.76,4.63),P=0.17]. Conclusion Although the results support the conclusion that danhong injection with edaravone is safe and superior to either danhong injection or edaravone or conventional treatment, further large sample and high quality randomized controlled trials should be carried out.

Objective:To study the effect of nursing English teaching combining with humanistic care educa-tion. Methods:Six classes of nursing students of 2011 grade were chosen randomly by sampling as control and ex-perimental group. The control group used the traditional teaching method without humanistic care education. The experimental group combined humanistic care education with nursing English teaching. Nursing students' humanistic caring ability scale and self-designed questionnaire were used to compare the teaching effects of the two groups. Results:The humanistic caring ability of experimental group was higher than that of the control group ( P<0 . 05 ) . The experimental group gives high evaluation on the effect of nursing English combining with humanistic care edu-cation. Conclusion:Nursing English combining with humanistic care education helps to improve nursing students' humanistic concern consciousness and enhance their humanistic caring ability.

Objective The self-microemulsifying drug delivery system(SMEDDS) with tanshinone ⅡA was prepared in order to develop its new dosage forms.Methods Pseudo ternary phase diagrams were used to evaluate the self-microemulsification existence area under emulsifier,coemulsifer,and oil phase.The HPLC analysis in vitro was set up.Solubility in various vehicles was determined.The self-microemulsification efficiency was assessed,such as stability,particle size,and Zeta potential.Results The solubi-lity of tanshinone ⅡA in SMEDDS was about 2.5 mg/g,droplet size was within 20 nm,and the absolute value of Zeta potential was over 60 mV.The stability of SMEDDS with tanshinone ⅡA was better in centrifugal condition with high temperature but not good enough to the light.Conclusion The SMEDDS can make tanshinone ⅡA solublized in water,and is an optimum vehicle in new dosage forms of tanshinone ⅡA.

AIM: The powder characteristic, water and ethanol extraction amount, extraction amount of active ingredient ferulic acid were comparatively studied between crude powder and micronized powder to explore the application of micronization technology to Angelica Sinennsis. METHODS: Angelica Sinennsis powder was characterized by laser diffraction analyzer and scanning electron microscopy, the angle of repose and bulk density were measured, the water and ethanol extraction were quantified by cooled and heated extraction, the active ingredient ferulic acid was detected by RP HPLC after it released from Angelica Sinennsis. RESULTS: The differences of particle characteristic and surface morphology between the crude and superfine powder were significant, however, water and enthanol extraction amount were not increased markedlky, the dissolution amount of ferulic acid was almost the same. CONCLUSION: Pharmaceutical characteristic of Angelica Sinennsis powder is affected by micronization, but its bioavailability is not improved. Micronization technology is not suitable to Angelica Sinennsis.

AIM: The gel vehicle was optimized by release and transdermal resorption of integerrimine in vitro in order to design its anti-cancer transdermal drug delivery system. METHODS: The releasing rate was detected by dissolution Vilia-Chien diffusion cells, nude mouse skin were used as permeation barrier, the concentration of integerrimine in samples was measured by RP-HPLC. RESULTS: Integerrimine releases of three different vehicles conformed to Higuchi equation, the releasing rate of CMC-Na gel is faster than that of HPMC gel, and that of Carbopol gel is the slowest in three, and corresponded with zero kinetic equation. CONCLUSION: HPMC is an drug vehicle of choice.

Objective To investigate the effects of rapamycin which is an autophagy inducer and 3-adenine (3-MA) which is an autophagy inhibitor on motor behavior and autophagy related protein LC3 in C57BL/6 mice of Parkinson's disease(PD).Methods 40 C57BL/6 male mice were randomly divided into control group and experimental groups which consist of MPTP model group,rapamycin group and 3-MA group,with 10 in each group.Mice in experimental groups received intraperitoneal injection with MPTP to establish PD models,and mice in control group received intraperitoneal injection with the same amount of saline solution for 1 week.Mice in rapamycin group received intraperitoneal injection with rapamycin and mice in 3-MA group received intraperitoneal injection with 3-MA at the same time when MPTP was injected.Animal behavior detections were carried out on the 1 th,7th and 14th day after the last injection.After the last injection,mice were sacrificed and sections of midbrain nigra were gained for the detection of expression of autophagy specificity protein LC3 by Western Blot.Results Compared with MPTP model group,rapamycin could improve the general condition and behavioral manifestation of mice in pole test((14.89± 1.14) s vs (16.24±1.39) s,P＜0.05;(15.18±1.36) s vs(17.93±1.11s),P＜0.01),traction test((1.7±0.5) vs (1.2±0.4),P＜ 0.05;(1.5±0.5)vs (1.1±0.3),P＜0.05) and open field test which contained total activity distance((5 875.3 ± 1148.9) cm vs (5 061.5±773.1) cm,P＜0.05;(5 753.2± 1 106.7) cm vs (4 669.3±969.1) cm,P＜0.01) and average speed((19.29±2.35) cm/s vs (16.47±3.01) cm/s,P＜0.05;(18.71±2.71)cm/s vs (15.80±2.50) cm/s,P＜0.01),while 3-MA aggravated behavioral deficits of mice in pole test(19.92± 1.61s vs 17.93± 1.11 s,P＜0.05),and both total activity distance((3 879.7±575.0) cm vs (4 669.3±969.1) cm,P＜0.05) and average speed((13.34± 1.87) cm/s vs (15.80±2.50) cm/s,P＜0.05) in open field test were decreased.The results of Western Blot confirmed that rapamycin could increase the expression of LC3-Ⅱ,however 3-MA could re duce the expression of LC3-Ⅱ.Conclusion This study confirmed that rapamycin could alleviate behavioral symptoms of PD model mice and increase the level of LC3 in midbrain nigra,while 3-MA could exacerbate behavioral symptoms in PD model mice and decrease the level of LC3 in midbrain nigra.Thus it can be speculated that drugs which can regulate autophagy may be potential treatment protocols for PD.

Objective To study the clinical effect of drug intervention on the treatment of peptic ulcer with blood clots in the Department of internal medicine.Methods From 62 cases of peptic ulcer adherent blood clot were randomly divided into study group and control group according to the random number table,31 cases in each group,in each group.The control group was treated with esomeprazole infusion and subsequent oral treatment.The study group was given endoscopic hemostasis and subsequent oral esomeprazole treatment.Compare the two groups of curative effect,treatment profile and treatment before and after the study of the changes in the situation.Results The total effective rate of the study group was 90.32％,which was significantly better than that of the control group(P<0.05),which was significantly better than that of the control group 70.97％.Research group of rebleeding rate and transfer rate of surgery was significantly lower than that of control group(P<0.05),the study group,the time of hemostasis,the time of hospitalization significantly faster than that of the control group(P<0.05),study group medical expenses are significantly less than the control group(P<0.05).The two groups before treatment Blatchford score,Rockall score,SF-36 score no significant difference,after treatment in the two groups of the three scores were compared with those before treatment significantly optimized(P<0.05)study group the score optimization was significantly better than the control group(P<0.05).Conclusion Peptic ulcer adhesion blood clot give endoscopic therapy can greatly enhance the efficacy,reduce bleeding and transfer the risk of surgery,more effectively improve the acute upper digestive tract bleeding symptoms and signs,improve the life quality of the patients.

OBJECTIVE To enhance the standardized management for cleaning and disinfection of endoscope,and prevent hospital infection due to endoscope examination and treatment.METHODS The main measured were established and consummated the system,increased the investment of facilities,strengthened personal training and standardized the cleaning and disinfection work procedures.RESULTS The endoscopes after disinfection were all reached the standards.CONCLUSIONS The standardized management for cleaning and disinfection of endoscope is the assurance for the endoscope sterilization reaching the standards.