Objective To improve the treat effect of the orthotopic liver transplantation patients with severe sepsis. Methods Fif-ty-six post-surgery patients were enrolled in this study. Patients were divided into two groups. One was non-OLT group (A group) and the other was OLT group (B group). Besides general data, the surveillance of blood lactate, the number of failure organs, APACHE Ⅱand MODS were recorded. 28-days survival rate and follow-up were checked. Results The mortality of hospitalization in non-OLT group was 30% and 57.6% in OLT group. The level of blood lactate in OLT group at the 1 st day increased significantly, which was statistically differ-ent with that in non-OLT group (P <0.01). It decreased but kept higher than that in non-group in following seven days. The numbers of failure organs in OLT group were more than in non-OLT group (P <0.01). The continuous APACHE Ⅱ score had no significant difference between two groups. But the continuous MODS score in OLT group was higher than in non-OLT group (P <0.01). Conclusions The 28-days mortality of OLT with severe sepsis is almost two times as much as that of non-OLT. It should cause more attention. The OLT with se-vere sepsis is more likely suffered from failure organs and difficult to recovery. To assess the condition of failure organs in OLT patients with severe sepsis, MODS score is better than APACHE Ⅱ score in this study. It is suggested that the standard of score system could be improved or come up with new score for organ transplantation. It will be better if blood lactate score is included.

MTH1 protein can mitigate DNA damage which caused by reactive oxygen species through hydrolyzing oxidized deoxy-ribonucleoside triphosphate.MTH1 is highly expressed in various cancers, so as to maintain the viability of cancer cells.MTH1 is closely related to tumor associated genes such as microRNA,RAS gene and p53 gene.Moreover, MTH1 inhibitors can selectively suppress the proliferation of cancers,which is a potential new target in tumor therapy.

Objective To evaluate the curative effect of reoperation on postoperative recurrent hepatocellular carcinoma (HCC). Method From Jan.1995 to Dec. 1998, 18 recurrent HCC patients underwent 27 sessions of reoperation in our hospital. Result The mean interval between first and second operation among 18 patients was 39?14 months, and for the 9 cases, in which cancer recurred after second surgery, the mean interval between the second and the third operations was 21?4.5 months (P

Humans ; Lymphocytes ; cytology ; drug effects ; Micronucleus Tests ; Occupational Exposure ; prevention & control ; Polycyclic Aromatic Hydrocarbons ; toxicity ; Population Surveillance ; methods

Objective To explore the effect of applying Case-based study (CBS) in combina-tion with Reference-induced self education (RISE) in clinical teaching of Digestive endoscope diag-nostics. Method One hundred and twenty undergraduates in Grade 2012 of clinical imaging speciality of Beihua University were selected as the objects of study and classified at random into experiment group (60 students) and control group (60 students), In the course of teaching, the traditional LBL study and CBS-RISE study were separately employed, and examined through theoretical assessment in combination with case analysis, and the teaching effect in experiment group students was also evaluated through examination paper. SPSS 16.0 statistic soft ware was employed for data treatment and analysis, t test was used for quantity data and expressed as x±s, and x2 test for number counting data, and P<0.05 as the statistical significant difference. Results In experiment group, the total result, and the results of theoretical examination and case analysis were all superior to the control group, and the dif-ference between two groups exhibited statistical significance (P values respectively 0.008, 0.017 and 0.021). The excellent and good rate of the experimental group's theory examination score was 70%, which was higher than that of the control group (48.3%). The excellent and good rate of the experimen-tal group in the case analysis of examination results was 63.3%, higher than that of the control group (43.3%), and the difference was statistically significant (P values respectively 0.016 and 0.028). The students in experimental group showed better degree of satisfaction to the teaching model of CBS-RISE. In general, they considered that the CBS-RISE model could stimulate the learning interest of students, enhance the ability of analyzing and solving problems, deepen the understanding of knowl-edge, train a better clinical thinking model, and also develop a cooperative group idea. Conclusions CBS-RISE teaching model is feasible in the application of teaching in digestive endoscope diagnostics, and beneficial to the training of self learning ability and clinical consideration, deserving populariza-tion.

Objective:In view of the different kind of equipment to develop proprietary standardization of medical equipment preventive maintenance template, and make a quantitative evaluation of effects.Methods: Set up the experimental group and control group, compare maintenance data and parameters of the quality control.Results: According to the standardization of the preventive maintenance of patient monitor template, maintenance data improved, quality indicators improved significantly.Conclusion: The establishment of the standardization of medical equipment preventive maintenance template, can improve the rate of running machines, security equipment in the best state operation, reduce the equipment failure risk, ensure the safety of the use of the equipment.

Objective To investigate whether PSD 93 reduce neurotoxity induced by platelet activating factor (PAF) and study on the mechanism of cell molecularbiology.Methods PAF treated the cultural cortex neurons in wild type and PSD 93 knockout mice and the cells were stained with PI/Calcein AM for apoptosis; neuronal viability was measured by MTT. The expression of PSD93 and PSD95 protein in neurons was tested by Western Blot.Results PSD 93 and PSD 95 expressed in wild type neurons and only PSD 95 expressed in PSD 93 knockout. Cortex neuronal apoptosis in PSD 93 knockout mice was lower then that in wild type ( P

Objective To investigate the degree of retinal development in preterm infants. Methods Flash electroretinography (ERG) was performed on 25 healthy preterm infants and 25 full-term ones, and the response of rod cells and cone cells and maximal mixed responses were recorded. The delitescence and amplitudes of a- and b-waves and the ratio of amplitudes of b-/a-wave of maximal responses were analyzed. Results Compared with the full-term infants, The delitescence of responses of rod cells in preterm infants was statistically longer (.t=11.007,P.=0.000) but without any significant changes of amplitudes (.t=1.836,P.=0.069); statistically longer delitescence (.t=2.44, P=0.010; (t=10.800,)P.=0.000) and lower amplitude (.t=5.804,P=0.000; t=5.809,P.=0.000) of a- and b-wave of maximal response were found in preterm infants group. In the response of cone cells, there were significant differences of the delitescence (.t=4.444,P.=0.000) and amplitude (.t=3.819,P.=0.000)of a-wave and delitescence of b-wave(.t=2.850,P.=0.005) between the two groups, and no statistical difference of amplitude of b-wave (.t=0.486,P.=0.628) between the two groups. The ratio of amplitudes of b-/a-wave of the maximal mixed response was not significantly different between the two groups ((.t=1.142,)P.=0.256). Conclusions The development of retinal function is slower in preterm infants than that in full-term ones.

0.05).The smoking group had a higher TG level and a lower HDL-C level than the control one with statistical significance(P0.05).The HL activities in serum,lung and liver of smoking group were lower than those of control group(P