Objective:To investigate the effect of pravastatin on oxidative stress and renal function in the kidney of diabetic rats.Methods: SD rats were randomly divided into normal control group(CN),diabetic control group(DM),pravastatin treatment group(DM+P) and melatonin treatment group(DM+M).Pravastatin or melatonin was given to streptozocin-induced diabetic rat for 8 weeks,then the general state and renal function of rats were evaluated.The serum and renal intrinsic anti-oxidant enzyme(AOE) activities and lipid peroxide levels were also examined.Results: Diabetic rat model was successfully induced.Compared with DM control group,the urinary protein excretion was lower in DM+M group((P

OBJECTIVE:To prepare Compound xianling-branded transdermal ointment and to discuss its pharmacologi-cal action.METHODS:The Chinese crude drugs in the formula were extracted by distilled water boiling and alcohol precipi-tation method,then the extracted essential oils were dissolved in azone,and then mixed with O/W cream-base and drug ex-tracts to prepare the end product.Furthermore,the comparative experiment was made in mus musulus albus to test the effects of the ointment on strengthening of masculinity(anti-fatigue cold endurance,and weight gain)in mus musulus albus,mating ability in male mus musulus albus,and weight gain of sex organs in young male mus musulus albus.RESULTS:The prepared product was light brown in appearance,smooth and delicate in quality,suitable in density,felt good and was easy to spread and clean.Besides,the preparation was stable in action.The preparation could strengthen masculinity and mating ability in male mus musulus albus,and increase the weight of sex organs in young male mus musulus albus.CONCLUSION:The preparation has confirmed therapeutic effect on impotence.

Breast cancer is one of the most common malignant tumor for women, and early and accurate diagnosis of the breast diseases may improve the therapy and prognosis. MRI gains advantages in the diagnosis of the breast diseases, and thus is an important tool for the imaging diagnosis of the breast. The examination modes of MRI were introduced for the diagnosis of the breast cancer, especially the application in high risk population. The limit and research progress of MRI were analyzed for breast cancer staging, pre-operative examination, therapeutic effect assessment for radiotherapy and chemotherapy, the relationship between the markers and imaging findings.

Insulin autoimmune syndrome (IAS) is rare.A patient with IAS was herewith reported and 50domestic cases reported in the last two decades were reviewed to discuss the approach to this syndrome.In hypoglycemic patients with high insulin level and with Graves' disease and taking tapazole,insulin autoantibody detection is mandatory to avoid misdiagnosis and unnecessary surgery.

Objective To discuss the value of double tunnel separation technique in the application of laparoscopic radical resection for rectal carcinoma. Methods A retrospective analysis of clinical data of 67 cases of laparoscopic radical resection for rectal carcinoma from September 2010 to July 2014 was made.There were 37 cases of Miles operation and 30 cases of Dixon operation, with laparoscopic double tunnel separation technique which refered to under the sigmoid colon mesentery space and under the mesorectum space. Results All cases of laparoscopic radical resection were completed.The duration of operation was 100-240 min, with an average of 158 min.The intraoperative blood loss was 50-200 ml, with an average of 110 ml.The hospitalization time was 8-15 d, with an average of 10 d.Complications included postoperative anastomotic leakage in 1 case, small intestinal obstruction induced by intestine pelvic adhesion in 1 case, and lower extremity deep venous thrombosis in 1 case, all of which were cured with conservative treatment. Conclusions Double tunnel separation technique in laparoscopic radical resection is helpful to application of total mesorectal excision, thus effectively protects blood vessels, nerves, and ureters.Meanwhile, the lymph nodes and extranodal tumor deposits can be cleaned to the greatest degree.

Objective,To evaluate the value of magnetic resonance imaging(MRI) in clinical diagnosis of tuberculous meningitis.Methods,Forty-six patients (29 men,17 women,age ranged 11-72,mean age 41.5) with tuberculous meningitis were examined with MRI.The MRI findings of tuberculous meningitis were analyzed retrospectively.Results,On pre-contrast T1WI and T2WI,meningeal lesions in the basal cistern region were detected in twenty cases.Abnormal meningeal thickening and enhancement were found in 38 patients.Meningeal and cerebral miliary tuberculous foci were demonstrated in 21 cases.Ependymal involvement was found in six patients and cranial nerves were affected in other two patients.No abnormal meningeal enhancement was detected in eight mild cases.On the follow-up images in nine patients,the abnormal findings alleviated in varied degree or,remained unchanged.Conclusion,The pathological changes in tuberculous meningitis could be demonstrated effectively by specific findings on MRI.MRI,especially the post-contrast MRI,proved a reliable modality in clinical diagnosis and assessment of tuberculous meningitis.

Objective To study the impact of nursing intervention on the sleep quality of postoperative elderly patients who had sleep disorder. Methods 260 cases of postoperative elderly patients with sleep dis-orders were randomly divided into the experimental groupand the control group with 130 cases in each group. Conventional care was given to the control group, the experimental group received appropriate nursing interven-tion such as psychological nursing, rehabilitation,etc. Pittsburgh sleep quality index (PSQI) was used to evaluat-ed sleep quality of two groups before and after intervention, t test was adopted. Results No difference was seen in each sleep index in the two groups. While each index evidently alleviated after intervention in the ex-perimental group and was better than those of the control group. Conclusions Nursing interventions have certain effects on improving sleep quality of postoperative elderly patients with sleep disorders.

Objective To evaluate 5 drug sensitivity tests in detecting carbapenem resistance of KPC-possessing Enterobacteriaceae.Methods Thirty-six Enterobacteriaceae isolates were collected from the First Affiliated Hospital,Cofiege of Medicine,Zhejiang Univeristy,including 32 of Klebsiella pneumoniae,1 of Escherichia coli,1 of Citrobacter freundii,1 of Klebsiella oxytoca,and 1 of Serratia marcescens,and the cacbapenemase producing was confirmed with PCR.Resistance to imipenem,meropenem and ertapenem was determined by agar dilution and disk diffusion tests,that to imipenem and meropehem was determined by ATB with G-5 panel,that to imipenem by BD Phoenix 100 with NMIC-109 panel,and that to imipenem and ertapenem by VITEK 2 Compact with AST-GN13 card.Results The resistance to imipenem determined by ATB,BD Phoenix100,VITEK 2 Compact,agar dilution and disk diffusion tests were 13.9%(5/36),11.1%(4/36),13.9%(5/36),22.2%(8/36)and 69.4%(25/36).ATB,agar dilution and disk diffusion tests reported 22.2%(8/36).55.6%(20/36)and 47.2%(17/36)as resistant to meropenem.VITEK 2 Compact,agar dilution and disk diflusion tests reported 69.4%(25/36),77.8%(28/36)and 88.9%(32/36)as resistant to ertapenem.The MICs of ertapenem determined by VITEK 2 Compact and agar dilution were≥2 μg/mL.Conclusion The sensitivity of agar dilution and agar disk diffusion is higher than other automatic methods in the identification of KPC-mediated carbapenem resistance,and ertapenem is a more sensitive indicator than mempenem and imipenem for screening KPC-possessing isolates.

Objective To investigate the improvement role of low-dose aspirin combined with metoprolol in high blood coagulation and cardiac function of elderly patients with heart failure. Methods 112 cases of elderly patients with heart failure who were treated in our hospital from February 2014 to February 2016 were selected, these patients were randomly divided into conventional therapy group and combined treatment group (conventional therapy combined with low-dose aspirin beauty metoprolol treatment group) two groups, 56 cases in each group. Conventional therapy group was given routine treatment, combined treatment group wered treated on the basis of conventional therapy combined with metoprolol in the treatment of low-dose of aspirin. The plasma P-selectin, VWF, DD, BNP levels, HR, LVEDV, LVEF and clinical efficacy of the two groups were statistically analyzed. Results The P-selectin, VWF, DD, BNP levels of the combined treatment group were significantly lower than those in the conventional treatment group, the difference was statistically significant (P<0.05), the total treatment effective rate 89.3% (50/56) was significantly higher than the conventional therapy group 78.6% (44/56), the difference was statistically significant (P<0.05), but there was no significant difference between the two groups in HR, LVEDV, and LVEF. Conclusion Low-dose aspirin combined with metoprolol can improve the high blood coagulation and cardiac function of elderly patients with heart failure.

Aim To investigate whether acteoside can protect the dopaminergic(neurons,)(SH-SY5Y)(cells,) from rotenone-induced apoptosis.Methods Cell viability was analyzed by MTT assay.The neurons were stained with the fluorescent dye,Hoechst 33342,to analyze the nuclear change.Flow cytometry was used to determine neuronal apoptotic peak quantitatively.The level of intracellular reactive oxygen species(ROS) was monitored using the fluorescent probe 2′,7′-dichlorofluorescin-diacetate(DCFH-DA).Results ①SH-SY5Y cells treated with 0.5 ?mol ?L~(-1) rotenone for 48 h had a significantly decrease on cell viability compared with control,and the percentage of apoptosis was increased to 47.39%.The cell bodies of most cells shrinked and the dendrites of most cells became shorten or broken.Meanwhile,the shrinkage,condensation and cleavage of nuclei in most cells could be observed.The level of intracellular oxygen species was enhanced.② The preincubation with acteoside(10,20 or 40 mg?L~(-1)),one of the phenylethanoids isolated from Cistanche salsa,for 6 h enhanced the cell viability,and improved the rotenone-induced cell morphological change.Moreover,the percentage of apoptosis was significantly decreased to 25.87%,23.97% and 10.45% in a dose-dependent manner.The enhancement of ROS induced by rotenone was inhibited by 20 mg?L~(-1) acteoside.Conclusion These results demonstrate that acteoside can protect SH-SYSY cells against rotenone-induced apoptosis.The neuroprotective effect might be related with the function that acteoside can reduce the level of ROS.