1.Comparison Research of Image Information Management System of X-ray Diagnosis Vehicle and Traditional Screen-Film Radiography in Field Hospital
Chinese Medical Equipment Journal 2003;0(12):-
Objective To research the advantage and disadvantage of image information management system of X-ray diag-nosis vehicle and traditional screen-film radiography in field hospital's in earthquake relief mission. Methods 465 limbs affection cases and 58 trunk affection cases were examined by the X-ray fluoroscopy. The images are printed in perspec-tive by S2001-WZ 6.0 information management system and traditional screen film radiography. Results The two methods of diagnose accordance rate is 98% for limbs disease and 73% for trunk affection. Conclusion The system has the advan-tages of rapidity, low cost, little room require ment, high diagnosis positive rate and extensive application prospect.
2.Function Evaluation of XCY2002-1/200 Field Battle X-ray Diagnosis Vechicle in Defeating Earthquake Disaster in Field Hospital
Zhen GUO ;
Chinese Medical Equipment Journal 2003;0(10):-
The XCY2002-1/200 field battle X-ray diagnosis vehicle is widely applied in earthquake rescue in field hospital. This vehicle has the advantages of rapid deploying and retraction, simple and stable installation, flexible operation, powerful function, secure protection, etc. It also has the disadvantages in power supply system, filter and film development apparatus. The XCY2002-1/200 field battle X-ray diagnosis vehicle can be widely applied in field hospitals, but improvement is needed to meet the requirements in multiple military affairs.
3.Pondering over the fluid resuscitation during burn shock stage.
Chinese Journal of Burns 2005;21(5):321-323
4.IMMUNOLOGICAL STUDIES OF RATS FED GRAIN FROM KESHAN DISEASE AREA
Zhien WANG ; Zhen GUO ;
Journal of Xi'an Jiaotong University(Medical Sciences) 1982;0(01):-
0.2).The lymphocyte counts of the KD area grain group and the group of the KD area grain supplemented with Se were lower than that of the non-KD area grain group, and the CIC level and the hepatic Se content were much lower in the group of the KD area grain than in the other groups (p
6.Neuroimaging and treatment evaluation of amblyopia by function-MRI
International Eye Science 2015;(4):636-638
In the past, the ways to amblyopia neural mechanism research are given priority to visual electrophysiology and so on, which express the result use two -dimensional form, these ways mainly research the functions of the state before the lateral geniculate body. For the study of optic center, animal models are used to research it. But these kinds of methods are unable to accurately detect amblyopia neural mechanisms of human beings. Vulnerable to a variety of factors, it is difficult to finish the amblyopia treatment effect evaluation. Functional magnetic resonance imaging ( fMRI ) can reflect the three-dimensional visual cortex neuron activity noninvasively and accurately, and give rise to amblyopia neural mechanism and therapeutic effect evaluation. Therefore, in this paper, the amblyopia neural mechanisms and visual center after treatment effect evaluation of fMRI research progress are summarized.
7.Clinical effect of capsule membrane phacoemulsification and capsular bag in phacoemulsification in treatment of hard nuclear cataract with high myopia
International Eye Science 2016;16(11):2022-2025
AIM:To explore the clinical effect of capsule membrane phacoemulsification and capsular bag in phacoemulsification in treatment of hard nuclear cataract with high myopia.
METHODS:A total of 297 patients(322 eyes) with hard nucleus cataract(Ⅳ-Ⅴ grade nucleus) and high myopia were selected from Mar. 2014 to Mar. 2016 in our hospital. They were randomly divided into the observation group with 149 cases(162 eyes) and the control group with 148 cases(160 eyes). The observation group received capsule membrane phacoemulsification and the control group received capsular bag in phacoemulsification. The therapeutic effect and safety of patients in two groups were compared. The comparison of phacoemulsification time, energy parameters and corneal endothelial cell density used t-test, post-operative visual acuity and the occurrence of complications were tested by Chi-square test.
RESULTS: The harder the nucleus was, the longer the phacoemulsification time and higher the average phacoemulsification energy was, and the differences were statistically significant(P<0. 05). The phacoemulsification time and energy parameters of the observation group were significantly lower than that of the control group( P<0. 05 ). One month after operation, the postoperative visual acuity in two groups was significantly higher than the visual acuity at 1d after operation(P<0. 05). But there was no statistical significance on the visual acuity at 1mo after operation between two groups ( P> 0. 05 ). After operation, the density of corneal endothelial cell in two groups was significantly lower than the density before operation ( P < 0. 05 ). But there was no statistical significance on the density of corneal endothelial cell after operation between two groups ( P > 0. 05 ). The intraoperative complication rate of observation group was significantly lower than that of the control group ( P<0.05 ) , but there was no statistical significance on postoperative complication rate between two groups ( P>0. 05). CONCLUSION: For the treatment of hard nuclear cataract with high myopia, capsule membrane phacoemulsification and capsular bag in phacoemulsification have similar effect, but capsule membrane phacoemulsification has better safety.
8.Comparison and Enlightenments of Humanity Education in Medical Colleges in China and Foreign Countries
Guo-Zhen WANG ; Yi LONG ;
Chinese Journal of Medical Education Research 2006;0(07):-
There is still evident gap between the humanity education of medical college in China and the foreign country's.We can find the heart of the matter and explore ways of solving the problem,by comparing the present condition of the humanity education of medical college in China and the foreign country's.
9. Expression of AC133 and EpCAM in human pulmonary adenocarcinoma and isolation of their double positive cells
Academic Journal of Second Military Medical University 2010;30(5):487-490
Objective: To determine the expression of AC133 and EpCAM in human pulmonary adenocarcinoma by dual immunofluorescent labeling technique and to isolate AC133+ EpCAM+ cells by flow cytometry, so as to provide a basis for further investigation of human pulmonary adenocarcinoma stem cells. Methods: The human lung adenocarcinoma tissues were obtained and subjected to cryosection and dual immunofluorescent staining. AC133+ EpCAM+ cells in human pulmonary adenocarcinoma were identified by using laser confocal microscopy. The fresh adenocarcinoma tissues were prepared into single cell suspension with the collagen and red blood cell removed. AC133 and EpCAM were used to label cells and the AC133+ EpCAM+ cells were isolated by flow cytometry. ResuIts:AC133+ EpCAM + cells were found in human pulmonary adenocarcinoma and they could be isolated by flow cytometry. Conclusion:The existence of AC133+ EpCAM+ cells has been confirmed in the lung adenocarcinoma tissues; the double positive cells can be isolated by flow cytometry, which provides a basis for further investigation of lung cancer stem cells.
10. Relationship of folic acid, homcysteine with pancreatic cancer: A case-control study
Academic Journal of Second Military Medical University 2010;30(4):420-423
Objective: To study the relationship of folic acid, homocysteine with pancreatic cancer. Methods: A case-control study was performed in which the case group was defined as patients with newly diagnosed pancreatic cancer and the control group were population-based healthy individuals. ELISA assay was used to determine the plasma levels of folic acid, homocysteine, vitamine B6 and vitamine B12 in all the subjects. The general information (such as demology data, smoking history, diet, etc) was collected by face to face talking using a standard questionnaire. Univariate analyses were performed using Chi-square tests for norminal variables and unpair t-tests for continuous variables. The variables with a P value no more than 0.25 in univariate analyses were selected as candidate variables for a multivariate logistic regression analysis. Results: Forty-two patients with pancreatic cancer and 42 healthy individuals were included in the present study. The results of univariate analyses showed that the plasma folic acid, homocysteine, vitamine B12 and vitamine B6 were not significantly different between the two groups (P>0.05); they were potentially associated with pancreatic cancer (P<0.25), but were not significant risk factors (P>0.05). The consumptions of vegetables, fruits, white meat and milk in case group was significantly less in the pancreatic cancer group than in the control group (P<0.05). Multivariate analysis showed that the odds ratios (95% CI) of plasma folic acid, vitamin B6, and homocysteine for pancreatic cancer were 0.571 (0.383-0.851), 0.750 (0.557-1.011), and 1.514 (0.986-2.326), respectively. Conclusion: Increased plasma folic acid can decrease the risk of pancreatic cancer. Plasma vitamin B6 might be a protective factor and homocysteine might be a risk factor of pancreatic cancer.