Objective To explore the clinical efficacy and safety of loop suture ligation and arterial embolization in the treatment of postpartum hemorrhage caused by placenta placenta.Methods A total of 108 cases of cesarean section was divided with digital random method into control and study groups with 54 cases in each group.The patients in the control group were given the ring suture in the lower part of the uterus.The changes of blood pressure,pulse,and blood oxygen saturation before and after operation were compared.The clinical efficacy and safety were evaluated between two groups.Results Pressure,diastolic blood pressure,pulse and blood oxygen saturation of two groups were stable before and after contraction,the difference with two group before and after operation were not statistically significant (P ＞ 0.05),and two groups after operation during the same period,the difference was not statistically significant (P ＞ 0.05).Cesarean section bleeding in the control group [(2 134.75 ± 189.63)ml] was higher than the study group [(1 864.82 ± 201.33)ml] (P ＜ 0.05),and Apgar score at 1 min and hysterectomy rate differences were not statistically significant between two groups (P ＞ 0.05).The control group 24 h postoperative bleeding [(306.75 ± 151.33)ml] was higher than the study group [(249.34 ± 160.28)ml] (P ＜0.05),and two groups of postoperative antibiotic use time differences were not statistically significant (P ＞ 0.05).Hospitalization expenses control group [(3.06 ± 1.27) ten thousand yuan] were lower than the study group [(3.62 ± 1.35)ten thousand yuan] (P ＜0.05).Shock rate was 31.5％ in the control group,and study group 24.1％.The incidence rate of disseminated intravascular coagulation (DIC) was 14.8％ in the control group,and study group 11.1％.Postoperative fever incidence rate was 44.4％ in the control group,and study group 42.6％.Incidence of postoperative infection was 24.1％ in control group,and study group 18.5％.Shock rate,DIC rate,and postoperative fever incidence were not significant difference between two groups (P ＞ 0.05).Conclusions The cesarean section in the lower uterine segment circumsuture and arterial embolization treatment of postpartum hemorrhage had clinical curative effect,safe and reliable.The arterial embolization mosaic can effectively reduce the cesarean section bleeding and postoperative bleeding 24 h,while the lower uterine segment circumsuture was more economical.

OBJECTIVE:To evaluate the safety of acyclovir in the treatment of liver-transplanted children with EB-viremia. METHODS:Retrospectively analysis was conducted for the general information of 10 liver-transplanted children with EB-viremia, preoperative donor and recipient EBV infection and treatment,tacrolimus dose and plasma concentration before and after interven-tion,platelets,serum creatinine and white blood cell levels before and after treatment,and the recurrence were followed-up. RE-SULTS:Biliary atresia was the primary disease for all the children,EB virus polymerase chain reaction(EBV-PCR)was positive, and there was no routine testing for donor HBV infection;6 cases reduced the tacrolimus dose,4 remained unchanged,and 9 cas-es of plasma concentrations reduced after intervention,9 were negative and 2 recoveried. There were no significant differences in the platelets,serum creatinine and white blood cells before and after treatment(P>0.05). CONCLUSIONS:Acyclovir can be used in the treatment of liver-transplanted children with EB-viremia,with good safety.

OBJECTIVE:To investigate medical staff’s awareness and knowledge level on the rational use and management of antibacterials in our hospital.METHODS:A questionnaire survey was conducted on the spot among medical staff in our hospital,and the results of survey were recorded in Excel electronic form and subjected to data analysis and processing.RESU-LTS & CONCLUSION:The medical staff had a good mastering about the general knowledge about antibacterials(such as definitions,classifications and so on).However,their answers to the questions such as reasonable antibacterial drug use,bacterial resistance,safety and expertise were relatively concentrated(tended to tick the same answer).Therefore,it is advisable to develop different forms of training through different ways among hospital medical staff to enhance their knowledge level on antibacterials and strengthen their awareness of correct and rational use of antibacterials meanwhile setting related measures and management norms.

Objective To investigate the correlations between the level of blood lactic acid (Lac),lactate clearance rate (LCR) and emergency stratification Ⅰ or Ⅱ as well as the prognosis in patients.Methods A retrospective analysis was conducted.The clinical data of 370 critically ill patients with emergency stratification Ⅰ or Ⅱ accompanying with hyperlactacidemia admitted to emergency center of People's Hospital of Wuwei City during January 2013 to April 2015 were analyzed.The patients were allocated into two groups:Lac ≥ 10 mmol/L (n =181) and Lac 4-10 mmol/L (n =189).Base excess (BE),acute physiology and chronic health evaluation Ⅱ (APACHE Ⅱ) score and hospital mortality were compared between the two groups.The differences in initial Lac,6-hour LCR and APACHE Ⅱ score were compared between survival group and death group as well as emergency stratification Ⅰ and Ⅱ groups.The correlation between initial Lac,6-hour LCR and APACHE]Ⅱ score was analyzed by Pearson correlation method.Results ① With the increase in Lac level,the negative deviation extent of BE and APACHE Ⅱ score in critical patients were gradually increased [BE (mmol/L):-16.74 ± 8.21 vs.-5.98 ± 8.43,APACHE Ⅱ score:27.6 ± 5.6 vs.20.1 ± 4.8],and hospital mortality was increased [76.79％ (139/181) vs.43.39％ (82/189),all P ＜ 0.01].② The initial Lac and APACHE Ⅱ score of the death group were significantly higher than those of the survival group [initial Lac (mmol/L):8.81 ± 4.71 vs.4.43 ± 2.82,APACHE Ⅱ score:23.6 ± 5.6 vs.17.3 ± 3.7],and 6-hour LCR was significantly decreased [(12.26 ± 6.47)％ vs.(35.16± 10.63)％,all P ＜ 0.01].③ Patients in emergency stratification Ⅰ group had a higher initial Lac and a higher APACHE Ⅱ score but a lower 6-hour LCR level than those in emergency stratification Ⅱ group [initial Lac (mmol/L):8.7±2.6 vs.6.8±2.0,APACHE Ⅱ score:25.2±6.3 vs.16.3±4.7,6-hour LCR:(14.8±4.7)％ vs.(33.5±5.8)％,both P ＜ 0.01].④ It was shown by correlation analysis that initial Lac was significantly positively correlated with APACHE Ⅱ score (r =0.731,P =0.017) in 370 emergency critical ill patients,while 6-hour LCR was negatively correlated with APACHE Ⅱ score (r =-0.694,P =0.010).Conclusions The early arterial blood Lac of patients with emergency stratification Ⅰ was significantly higher than emergency stratification Ⅱ,and the 6-hour LCR in patients with emergency stratification Ⅱ was significantly higher than emergency stratification Ⅰ.Furthermore,the Lac level and LCR were simple and easy to implement as compared with APACHE Ⅱ score in emergency critical ill patients.

Objective To investigate the CT manifestations of pulmonary sclerosing hemangioma (PSH), and improve the CT diagnostic accuracy of the disease.Methods The CT manifestations of 5 cases with pulmonary sclerosing hemangioma which were proved by pathology were analyzed retrospectively. Results Solitary pulmonary nodule was demonstrated in all 5 cases with clear demarcation on CT. The nodule was smooth and homogeneous in density in 4 cases, and was slightly irregular with cavity in another case. After intravenous contrast administration, all the lesions were homogeneously enhanced, similar to the nearby blood vessels. The vessels linked with the lesions were found generally.Conclusion The CT is helpful for the diagnosis of PSH.

AIM: To study the activation and the immune regulation of paecilomyces cicadidae total polysaccharides on macrophages in old rats. METHODS: The ability of devouring neutral red and stimulating index in the alveolar macrophages (AM) and peritoneal macrophages (PM) were observed. The activities of lactate dehydrogenase (LDH), acid phosphatase (ACP) and arginase (Arg) were detected by automatic biochemistry analyzer. The shape and structure of spleen macrophages were observed by electron microscope. RESULTS: Compared with control group, the activity of the LDH/ACP/Arg in the AM or PM and in the culture fluid of the AM or PM were significantly increased (P

Objective To discuss the correlation between procrastination and the mentalities of anxiety and depression among medical postgraduates,so as to carry out mental health work effectively.Methods 423 medical postgraduates in Central South University were assessed randomly, using General Procrastination Scale (GPS),Self-rating Anxiety Scale(SAS),Self-rating Depression Scale (SDS).Results Procrastination score and incidence in medical postgraduates was 54.92±8.40 and 60.99%respectively,the differences of procrastination scores(53.3l±8.21,55.90±8.30,55.75±8.49,P=0.013)and incidences(52.60%,66.09%,65.58%.P =0.028)among three grades were statistically significant.Both total coarse score of anxiety and that of depressionwere higher than that of the whole country(31.24±7.40,29.78±10.07,P=0.000;34.8±8.11,33.46±8.55,P=0.000),the differences were statistically significant.Procrastination had a positive correlation with anxiety and depression significantly(r=0.304,P=0.000;r=0.369,P=0.000),the higher the grade was,the weaker the intensity of correlation was.Hish-delay group,low-delay group and normal-behavior group had different deglees of anxiety(46.63±10.55,44.01±10.12,38.32±7.57,P=0.000)and depression(51.45±10.12,47.81±10.78,40.69±8.23,P=0.000),which was statistically significant.Conclusion Anxiety and depression among medical postgraduates were outstanding and had a close relationship with procrastination behavior,which should be taken seriously and handled by strengthening mental health education.

N-Benzyl matrinol was obtained by hydrolysis, benzylation and reduction reaction from matrine. A series of hybrids (8a-8n) from (phenylsulfonyl)furoxan and N-benzyl matrinol were synthesized and biologically evaluated as anti-hepatocellular carcinoma agents. All target compounds were evaluated for anti-proliferative activity against human hepatocellular Bel-7402, SMMC-7721, Bel-7404, and HepG2 cells in vitro by MTT method. The results indicated that all of these compounds had potent anti-proliferative activity which were more potent than their parent compound and 5-FU, especially 8a-8h and 8j showed the strongest anti-HCC HepG2 cell activity with IC50 values of 0.12-0.93 μmol x L(-1).

Objective To investigate the application of PSA, fPSA concentrations and fPSA/PSA value for diagnosis and therapy of prostatic diseases detected with dissociation enhanced lauthanide fluoroimmunoassay (DELFIA) technique . Methods Thirty-four cases of normal individuals were used as control group, 46 patients with prostatitis as prostatitis group, 123 patients with prostatic hyperplasia as BPH group and 39 patients with prostate cancer as prostate cancer group. PSA, fPSA concentrations and fPSA/PSA value were detected with DELFIA technique. Results In prostate cancer group, the PSA and fPSA concentrations were significantly higher than those in other 3 groups (P0.05). Conclusion DELFI A technique is an effective method to improve the diagnosis and differential diagnosis of prostatic diseases, especially for prostate cancer.

Aim To evaluate the effect and mechanism of vascular endothelial growth factor(VEGF) and Cysteine protease aspartic acid-3(Caspase-3) inhibition of human hepatocellular carcinoma(HCC)implants in nude mice by nanometer magnetic interferon-?2b liposome targeting therapy.Methods Thirty nude mices bearing human HCC were divided into 5 groups of 6 mice:group 1,saline(NS);group 2,free interferon-?2b group(IFN);group 3,interfe-ron-?2b liposome group(IL);group 4,magnetic liposome group(ML);group 5,nanometer magnetic interferon-?2b liposome group(MIL).Above dosage of 200 ?l/nude mice was respectively injected through the caudal vein in these 6 groups.Meantime,magnetic field with the strength of 5000 GS was added to the tumor surface about 30 min,and this therapy was done three times.After 30 days,the mices were killed and the tumors were taken out.The difference at the mRNA expression level of VEGF and Caspase-3 was observed by RT-PCR between the experimental group and control group.The protein expression level of VEGF and Caspase-3 was detected by western blot between the experimental group and control group.Results Targeting therapy study in nude mice bearing human HCC displayed that the growth speed of tumor in the MIL group significantly slowed down than other groups.The tumor inhibition rate of MIL group was 62.50%,which was remarkably higher than those of the IFN group(27.61%) and IL group(28.17%).RT-PCR showed that the mRNA expression of VEGF of MIL group is the lowest of all groups(P