1.Therapeutic efficacy of modified drain-pipe enhancing the effect of drainage in chronic subdural hematoma
The Journal of Practical Medicine 2015;(19):3176-3178
Objective To study the effect of different draining way in the surgical treatment of chronic subdural haematoma (CSDH). Methods 126 patients with CSDH diagnosed by CT scanning or MRI were enrolled. The burr-hole was made at the site of the maximal hematoma thickness. A drainage tube was placed towards either the occipital (group A) or frontal ( group B) region as far as possible respectively, and for the latter, a lateral aperture was made about 2 cm far from the burr-hole on the side of the tube. The surgical complication (such as pneumocephalus, brain injury and recurrent hematoma et al.) and therapeutic efficacy of the two treatments were compared and analyzed to evaluate an optimal surgical technique. Results After treatment, complication rate in group A is 30%, the occurrence of complications in group B rate is 2% (P <0.05); operation time and hospitalization time in group B was significantly shorter than that in group A (P <0.05). Conclusion In the surgical treatment of CSDH, improved drainage pathway is safe and effective, which could improve the treatment efficacy and is worthy of clinical promotion.
2.Research on the Problems of Pharmaceutical Dispensing Fee Brought into the Scope of Basic Medical Insurance Compensation
China Pharmacy 2007;0(28):-
OBJECTIVE:To investigate the countermeasures for the problems of pharmaceutical dispensing fee brought into the scope of basic medical insurance compensation under New Medical Reform.METHODS:The difficulties of scheme formulation and practical operation of pharmaceutical dispensing fee brought into the scope of basic medical insurance compensation were analyzed.Compensation method,compensation levels and related management supporting measures were investigated based on the experience of foreign and domestic experience.RESULTS & CONCLUSION:Referring to foreign and domestic experience,reasonable compensation scheme should be formulated to play the coupling effect of systems.The supervision and management mechanism should be improved to play the role of pharmaceutical dispensing fee in the control of drug expenses.
3.A SWOT Analysis on the Strategies for Faculty Development
Chinese Journal of Medical Education Research 2003;0(04):-
The paper conducted a descriptive analysis of the current situation of the faculty in the School of the Traditional Chinese Medicine of Capital Medical University.Then,using the framework of SWOT analysis,the paper discussed the external and internal factors related with the faculty development.According to the suggestions collected via expert consultation,strategies for the faculty development were put forward in the last part of the paper.
4.Assessment Method for Efficiency of Spraying Air Cleaning Products
Yunpu LI ; Yaxi WU ; Aijun ZHANG
Journal of Environment and Health 2007;0(10):-
Objective To make an assessment method for the efficiency of spraying air cleaning products used in the indoor air. Methods 1.5 m3 chamber was used, the temperature was (21?2.5) ℃ and the relative humidity was (40?5)%. The formaldehyde of 10 times of the standard limit was added in the chamber, then the products were sprayed, the air cleaning efficiency was assessed at different times. Results The polluted indoor air by formaldehyde could be purified by air the cleaning products, the CADRq≥2.0?10-2 m3/(min?g) within 60 min. Conclusion The assessment method is accurate and applicable to the assessment of efficiency of spraying air cleaning products used in the indoor air cleaning.
5.Effect of leucine-rich α2-glycoprotein-1 on ischemic stroke by regulating transforming growth factor β signaling pathway
Meng ZHANG ; Xudong PAN ; Aijun MA
International Journal of Cerebrovascular Diseases 2021;29(1):53-57
As one of the leucine-rich repeat protein family members, leucine-rich α-2 glycoprotein 1 (LRG1) affects many diseases by transforming growth factor (TGF)-β signaling pathway, and is closely associated with angiogenesis, endothelial cell apoptosis and autophagy, inflammatory reaction and blood-brain barrier damage after cerebral ischemia. It is expected to become a new marker and therapeutic target of ischemic stroke. However, at present, there are few studies on investigating the relationship between LRG1 and ischemic stroke, and the understanding of its molecular mechanism is not yet complete, resulting in controversy about the role of LRG1 in ischemic stroke. Therefore, this article reviews the research progress of LRG1-TGF-β signaling pathway and ischemic stroke, hoping to provide new ideas for the early diagnosis, prevention and treatment of ischemic stroke.
6.Effect of WeChat education and telephone follow-up on reducing the depression incidence of primipara in stegmonth
Xialian ZHONG ; Yingping ZHANG ; Aijun CHEN
Modern Clinical Nursing 2014;(5):24-26
Objective To explore the effect of WeChat education and telephone follow-up on reducing depression incidence of primipara in stegmonth.Methods One hundred and six primiparas who have got labored were numbered by the order of discharge from hospital and ramdomized in equal number into observation group(n=53)and control group(n=53)by random digit table. Both groups were re-diagnosed on time and the observation group also received WeChat education and telephone follow-up in order to compare the depression incidence of primiparas in both groups.Result The depression incidence of the observation group was lower than that of the control group and before intervention with statistical difference(P<0.05).Conclusion A communication platform is established between nurses and primiparas by WeChat education and telephone follow-up with subsequent, dynamic and individualized management mode, which has improved self-nursing ability of primipara and reduced the depression incidence in stegmonth.
7.Effect of single clonally purified mesenchymal stem cells transplantation on cardiac function after myocardial infarction
Shaoheng ZHANG ; Junbo GE ; Aijun SUN
Chinese Journal of Interventional Cardiology 1993;0(03):-
Objective To investigate the effect of purified single clonally mesenchymal cells (SCMSCs) on cardiac function in rat models and also try to find out wheter SCMSCs serve as a better source for transplantation than UMSCs, BM-MNCs and PB-MNCs. Methods SCMSCs were isolated, cultured, purified, cloned and expanded. UMSCs were isolated primarily by their tight adherence to the culture dishes. BM-MNCs and PB-MNCs were prepared by Ficoll-Hypaque gradient centrifugation. All cell characters were verified by fluorescence- activated cell sorter (FACS). A total of 5?10~6 PB-MNCs, BM-MNCs, UMSCs, and SCMSCs were transplanted into the ischemic zone immediately after MI. The cardiac function was evaluated by hemodynamic technique 1 month after the transplantation. The vessel density and cell differentiation were determined by histological techniques. Results SCMSCs expressed over 99% of the mesenchymal cell surface protein and none of the hematopoietic stem cell surface protein. Hemodynamics showed that transplantation of snMSC led to the greatest improvement in cardiac function, compared with PB-MNCs, BM-MNCs, and UMSCs transplantation. In consistence with cardiac function recovery, SCMSCs transplantation resulted in the greatest angiogenesis in the ischemic wall, and the greatest number of transplanted SCMSCs expressed these cardiomyocyte proteins, or vascular endothelial cell marker, in comparison with the other heterogeneous cells. Conclusion Transplantation of single clonally purified non-hematopoietic mesenchymal stem cells from human bone marrow showed the greatest imporvement in cardiac function compared to UMSC, BM-MNC, and PB-MNC in this study.
8.Analysis of Accuracy of the Formaldehyde Diffusion Tube
Aijun ZHANG ; Jiusi GUI ; Ruijin SONG
Journal of Environment and Health 1992;0(02):-
Objective To study the reliability of the formaldehyde diffusion tube as a standard gas generating source. Methods Three diffusion tubes with different diffusion ratios were selected and the diffusion ratios were determined using the reference method,viz. AHMT colorimetry, and the results were compared with those obtained by gravimetric analysis. The accuracy of standard gases generated by the formaldehyde diffusion tube was analyzed. Results The thermal decomposition efficiency of trioxane turning into monomolecular formaldehyde was more than 99%, and the relative standard deviation was 0.40%. The uncertainty of AHMT colorimetry was less than 5% with a confidence limit of 95%. Conclusion The formaldehyde diffusion tube was precise and reliable as a standard gas generating source.
9.Performance Evaluation of Sysmex XS-800i Automated Hematology Analyzer
Yan ZHANG ; Yongquan XIA ; Aijun HUANG
Chinese Medical Equipment Journal 1993;0(06):-
0.05).The results differentiated by Sysmex XS-800i showed excellent correlation with those by handwork.Conclusion The performance of the Sysmex XS-800i automated hematology analyzer is satisfied.
10.Preparation and Quality Control of Clobetasol Propionate Gel
Aijun ZHANG ; Xinghua LI ; Yitao WANG
China Pharmacy 1991;0(02):-
OBJECTIVE:To prepare clobetasol propionate gel and to establish a method for its quality control METHODS:With carbamer941 as veihele,the 0 05% clobetasol propionate gel was prepared;An ultraviolet spectrophotometry at 241nm for the determination of clobetasol propionate in gel was established RESULTS:The calibration curve of clobetasol propionate was linear in the concentration range of 6~24?g/ml,A=0 0 324C-0 0 863(n=3),r=0 9 999 The average recovery rate was 99 44%(n=5),RSD=1 14% CONCLUSION:The preparation of clobetasol propionate gel was simple,its quality was stable;The method of quality control was rapid and accurate