1.Research on the nursing blended teaching based on the maker education 2.0
Kaihan YANG ; Zhixia JIANG ; Mei CHEN ; Ye XIAO ; Ge CHEN ; Mingli ZHONG ; Gongyin LUO
Chinese Journal of Practical Nursing 2017;33(5):384-387
Objective To analyze the background and connotation of the maker education 2.0 and the innovativeness of the nursing maker education 2.0, and put forward the blended teaching of the nursing maker education 2.0. Methods The present situations of the maker education 2.0 and the connections between the maker education 2.0 and the nursing education were analyzed through documents and descriptive research, and the blended teaching program of the nursing maker education 2.0 was designed through exploratory research. Results Maker education 2.0 has gradually became an important way to cultivate students' innovation ability, and all kinds of schools tried to implement the maker education 2.0, but there has not been relevant research reports in nursing. Conclusions The blended teaching of the nursing maker education 2.0 can triggerthe reform of the nursing education. We should research the developmental mechanism and supporting theory, etc. of the nursing maker education 2.0 to explore much further for more knowledge about its application results.
2.Significance of serum hepcidin in assessment of liver inflammation activity among patients with chronic hepatitis B
Yinfei HU ; Tao HE ; Yunxia FEI ; Xiangbo ZHANG ; Jie WANG ; Ling GONG ; Xiaoben PAN ; Gongyin CHEN
Journal of Preventive Medicine 2022;34(3):240-243
Objective:
To investigate the value of serum hepcidin in assessment of liver inflammation activity among patients with chronic hepatitis B ( CHB ), so as to provide insights into the assessment of liver inflammation activity among CHB patients.
Methods:
A total of 79 CHB patients who were admitted to the Affiliated Hospital of Hangzhou Normal University were selected as the experimental group, while 40 healthy volunteers were randomly sampled as controls. Subjects'demographic data, liver function tests and iron metabolism parameters were collected from medical records, and serum hepcidin was measured using enzyme-linked immunosorbent assay ( ELISA ). In addition, ultrasound-guided liver biopsy was performed in CHB patients, and mild and moderate-to-severe CHB were classified according to liver inflammation activity and degree of liver fibrosis. Serum hepcidin levels were compared between the experimental and control groups and between patients with mild and moderate-to-severe CHB. The value of serum hepcidin in assessment of liver inflammation activity was examined among CHB patients using the receiver operating characteristic ( ROC ) curve analysis.
Results:
Subjects in the experimental group included 54 men ( 68.35% ) and had a mean age of ( 39.06±10.67 ) years, while the controls included 24 men (60.00%) and had a mean age of ( 42.43±11.44 ) years. Lower hepcidin levels were measured in the experimental group than in the control group [( 11.70±5.64 ) vs. ( 17.82±3.63 ) μg/L; P<0.05 ]. There were 54 patients with mild CHB ( 68.35% ) and 25 cases with moderate-to-severe CHB ( 31.65% ), and lower hepcidin levels were detected in patients with moderate-to-severe CHB than in those with mild CHB [ ( 6.92±2.21 ) vs. ( 13.95±5.36 ) μg/L; P<0.05 ]. The area under the ROC curve, optimal cut-off, sensitivity and specificity of serum hepcidin were 0.903 ( P<0.05 ), 10.365 μg/L, 100.0% and 72.2% for assessment of moderate-to-severe CHB, respectively.
Conclusion
Serum hepcidin is feasible to evaluate the liver inflammatory activity among patients with CHB.
3.Study on the preparation and application of individual artificial bone with carbon/carbon composites.
Xinye NI ; Nong QIAN ; Dong ZHOU ; Yunliang MIAO ; Xinbo XIONG ; Tao LIN ; Da CHEN ; Gongyin ZHAO ; Ping ZHONG
Journal of Biomedical Engineering 2013;30(6):1265-1271
The present paper is aimed to study the preparation and application of individual artificial bone of carbon/carbon composites. Using computer tomography images (CT), we acquired a three-dimensional image. Firstly, we described bone contour line outlined with manual and automatic method by the binary volume data. Secondly, we created 3D object surface information by marching cubes. Finally, we converted this information to non-uniform rational B-spine (NURBS) by using geomagic software. Individual artificial bone with carbon/carbon composite was prepared through the CNC Machining Center. We replaced the humeral head of the tested rabbit, and then observed the effects of implantation in neuroimaging and pathological section. Using this method, we found that the bone shape processed and bone shape replaced was consistent. After implantation, the implant and the surrounding bone tissue bound closely, and bone tissue grew well on the surface of the implant. It has laid a sound foundation of the preparation using this method for individual artificial bone of carbon/carbon composite material.
Animals
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Bone Substitutes
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chemistry
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Carbon
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chemistry
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Imaging, Three-Dimensional
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Rabbits
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Software
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Tomography, X-Ray Computed