Objective To investigate the preventive and therapeutic effects of nonsteroidal anti-inflammatory drugs ( NSAIDs) via rectum for hyperamylasemia and pancreatitis after ERCP (endoscopic retrograde cholangiopancreatography).Methods Sixty patients who underwent ERCP for various reasons were randomly divided into preventive and control groups.In addition to routine diazepam (10 mg) and anisodamine (10 mg) given intramuscularly in both groups before ERCP, 100 mg of indometacin suppositories was administered by rectum in preventive group.Serum amylase level was measured before and 6 hours and 24 hours after the procedure.Results Serum amylase levels at 6 hours after ERCP in preventive and control groups were (367.5 ± 268.7 ) U/L and (1034.2 ± 713.5 ) U/L, respectively ( P < 0.05 ), which were (324.9±142.3)U/L and (826.8 ±395.7)U/L, respectively, at 24 hours after ERCP (P<0.05).Conclusion Rectal use of NSAIDs can prevent hyperamylasemia and acute pancreatitis induced by ERCP.

[Objective]To evaluate the effect of bone cement oscillator on increasing bone cement-bone interface binding intensity.[Method]Sixty fresh femoral bones of adult pig were randomly divided into experiment group and control group under the 30%,50%,70% ultimate shear strengh of the cement/bone.There were 10 samples in each subgroup.Mechanics test was performed by MTS-810 material testing machine,and the binding intensity of bone cement-bone interface in oscillating cement-bone interface binding intensity in experiment group was compared with control group.[Result]Mechanics test showed bone cement group were significantly stronger than control group under the 30%,50% ultimate shear strengh of the cement-bone(P 0.05).[Conclusion]Bone cement oscillator can increase binding intensity of bone-cement interface,and effectively reduce long-term aseptic loosening of artificial prostheses.

Based on its years of experiences,Shenzhen began to openly enroll medical school graduates nationwide since 2010 for standardized residents training.This started the brand new training of resident physicians,which enjoys unreserved policy and budget support from the government.Thanks to training support from a number of medical schools and teaching hospitals with prime resources in the country,training quality is maintained at a high level.As one of the first cities in practicing the standardized residents training,Shenzhen has made an initial success.But the management system and standardized training model still need further improvement and further exploration to improve the training program in the city.

Objective To analysis the family management of patients with serious mental illness in Gansu prov-ince, and evaluate its effectiveness to lay the foundation for the better community-based rehabilitation management and treatment for the people with serious mental illness. Method According to Treatment-management specification of severe mental illness (2012) and specification of national basic public health services (2011), the information such as home ther-apy, medicine taken, and dangerous behavior happened were collected from patients who were confirmed as serious men-tal illness in January 2015 to April 2016 in Gansu province. Result Up to April 30th, 2016, totally 70538 serious mental illnesses were identified, and about 81.10%(57195) were under management. The rate of treatment of serious mental ill-ness was 69.9%(48009/68663) in Gansu province, and Bipolar affective disorder (76.0%) was the highest (P<0.001). The rate of taking medication in patients under family-management was 42.16%(24113/57195), and the rate of taking regular medication was 24.74%(14150/57195). The rate of taking medication in Paranoiac psychosis patients (51.98%) was the highest (P<0.001), and the rate of taking regular medication in Mental disorders caused by epilepsy (31.02%) was the highest (P<0.001). Conclusion The rate of family-management, treatment, taking medication and take regular medica-tion of serious mental illness in Gansu province are all below the national average level. A special training should be giv-en to medical professionals to strengthen their capacity to treat serious mental illness.

Objective To study the ultrasonic extraction technology of tyrosol in Rhodiolae Crenulatae Radix et Rhizoma;To mathematically simulate the extraction process.Methods The content of tyrosol was set as index;HPLC was used;the ultrasonic extraction process of tyrosol in Rhodiolae Crenulatae Radix et Rhizoma was optimized by an orhogonal experiment and mathematic simulation.Results The optimum ultrasonic extraction conditions were as follows:80%ethanol was used as extraction solvent, the ratio of material to liquid was 1:35 (g:mL), with the extraction time of 30 min and ultrasonic power of 240 W. In these conditions, the extracting rate of tyrosol was 0.150 1%. Compared with the heating reflux method, the extraction time should be shortened by 66.7% and the extracting rate should be increased by 12%.Conclusion The extraction method is simple and the extraction rate of effective components is high. Mathematical simulation values based on ultrasonic extraction are consistent with experiment values.

The paper is to report the establishment of three methods for determination of methyl salicylate-2-O-beta-D-galactopyranoside (1-4)-beta-D-glucopyranoside (MSG) by HPLC, UV or potentiometric titration. The results determined by the three methods turned out to be of no significant difference (P>0.05). The method was chosen according to MSG difference test demands.

Objective To observe the clinical efficacy of infrared thermal therapy against pseudomonas ae-ruginosa infection on deep partial-thickness burn wound. Methods Forty-three patients in our hospital with main-ly deep partial-thickness burn wound from January 2015 to October 2016 were randomly enrolled to the treatment group(TG,treated with sulfadiazine silver + infrared thermal therapy)and the control group(CG,treated with sulfadiazine silver only). Scores of wound exudation,positive rate of pseudomonas aeruginosa on wound,wound healing rate,wound healing time and overall evaluation of wound healing on the day of 0,3,7,14,21,28 after treatment were conventionally recorded. Adverse effects in TG and CG were also observed. Results (1)Age,sex and burn surface area of patients were found no statistically significant difference between the two groups(P>0.05). (2)On the day of 3,7 and 14,wound exudation score of TG was significantly lower than that of CG(P<0.05);On the day of0,21 and 28,wound exudation score of the two groups were almost same.(3)Positive rate of pseudomonas aeruginosa between the two groups on the day of 7,14 and 21,TG was significantly lower than CG(P < 0.05). (4)Wound healing rate of TG on the day of 7,14 and 21 was higher than CG,which was statistically significant difference in the 2 groups(P<0.05);Wound healing time of TG patients[(21.1 ± 6.5)day]was significantly shorter than that of CG patients[(26.2 ± 6.5)day](P<0.05).(5)Overall evaluation of wound healing of TG was better than that of CG on the day 14 and 21(P<0.05). Conclusions Infrared thermal therapy could reduce the secretion of deep partial-thickness burn wound and effectively control pseudomonas aeruginosa infection. Furthermore,infrared thermal therapy finally improved wound healing rate and shortenedwound healing time of burn wound.

Objection To observe the change rules of quantity and species of diatom sin Hunhe River in Shenyang and to provide technology and scientific evidence for drow ning identification and the location of drow ning in forensic investigation. Methods In 2011, different locations for collecting water sam pleswere chosen in Hunhe River in Shenyang. Water sam pleswere collected and variation of quantity and species of diatom swere observed every month. And variation of dom inant species of diatom swas ob-served every week. Results The quantity, speciesand dom inant species of diatom sin Hunhe River in Shenyang varied with different tim eand locations. The quantity and species of diatom swere lowest from Decem ber to February and gradually increased, reaching peak in May and second peak in October, and then gradually decreased. The dom inant species of diatom s varied significantly adjacent two weeksat same location from April to N ovem ber, but had little changesat different locationsin same week from July to August. Conclusion The change rules of quantity and species of diatom sare com plicated and affected by various factors such as environm ent and hydrology. The change rules of speciesand quantity of diatom s should be considered in forensic investigation of drow ning identification and the lo-cation of drow ning.

Objective To investigate the relationships of peroxisome proliferators activated receptor ?(PPAR?) and matrix metallo protease-7 ( MMP-7) with gastric cancer ( including low and high grade atypical hyperplasia). Methods One hundred and twenty gastric tissue specimens (four groups) were collected by gastroscopy or surgical operation, including 31 patients with chronic gastritis, 25 patients with low-grade atypical hyperplasia, 27 patients with high-grade atypical hyperplasia, and 28 patients with gastric cancer. The expression of PPAR? and MMP-7 were observed by immunohistochemical technique and analyzed by statistic methods. Results Both of them have high expression in the groups of gastric cancer respectively, and the high combined expressions of them were found in gastric cancer and high-grade atypical hyperplasia. Conclusion PPAR? and MMP-7 were the important differential signs of the gastric cancer and precancer by inference, the combined expression of PPAR? and MMP-7 was the evidences in differential diagnosis among gastric cancer, high and low grade atypical hyperplasia and gastritis.

Objective The plasma levels of fibrinogen degradation products (FDP),D-dimer(DD) and fibrinogen (Fg) in patients with rheumatoid arthritis (RA) were tested and the relationship between the upregulated coagulation system and disease activity were explored.Methods Patients were divided into the active group and the remission group and 50 patients were included in each group.Hematological variables,including FDP,DD,Fg,and disease activity parameters including erythrocyte sedimentation rate (ESR),C-reactive protein (CRP) levels and rheumatoid factor (RF) titer were measured.Two-sample t-test,linear correlation test and Chi-square test were nsed for data analysis by SPSS 11.0 software.Results Age and sex were comparable in the two groups (P＞0.05).The FDP,DD and Fg were significantly higher in patients with active disease [(12.0±8.2) μg/ml, (3.1±3.1) μg/ml, (4.6±1.4) g,/L] than those in patients with remission [(2.1±1.1) μg/ml, (0.4±0.4) μg/ml, (3.0±0.6) g/L,all P＜0.01 ].There was no difference in gender distribution in FDP and DD (P＞0.05).However,Fg was significantly higher in men than that in women (P＜0.05).FDP showed a significantly positive correlation with DAS28 (r=0.48,P＜0.01) and ESR(r=0.28,P＜0.05).DD correlated positively and significantly with ESR and DAS28 (r=0.69,0.52,all P＜0.01).Fg was significantly positively correlated with DAS28,CRP and ESR (r=0.57,0.64,0.68,all P＜0.01).FDP,DD and Fg were not correlated with RF (r=-0.07,0.06,-0.01,all P＞0.05).Conclusion FDP and DD correlate well with disease activity and may be important disease activity parameters for RA.The rank of sensitivity of FDP,CRP,DD,ESR,Fg and RF for disease activity assessment of RA presents in a declined manner.