1.Experimental study on radio frequency ablation(RFA) combined with chemotherapy drug for treatment of Hepatic VX_2 carcinoma rabbit model
Journal of Chongqing Medical University 1987;0(01):-
Objective: To observe the therapeutic effects of RFA combined with chemotherapy drug on hepatic VX: carcinoma in rabbits and to explore its mechanism.Methods: 40 rabbit models with VX: carcinoma were used for this study.they were divided into four groups at random.We watched the changes in serolog ALT,diameter of tumor and pathomorphology.And we also utilized terminal deoxynucleotidyl ransferase-mediated dUTP nick-end-labeling and immunohistochemistry to observe the apoptosis and proliferation.Results: ⑴The blood ALT significantly increased at the first day after treatment,then descended at the third day,and at the seventh day it descended to the level of pretreatment stage in group RFA combined with epirubicin.(2) The diameter of tumor showed significant difference between combined treatment and other groups.(3) Two weeks after treatment,the complete necrotic area slightly extended.it was clearly seen that the zone consisted of normal liver constitution,inflammation hyperemia zone and amorphous necrotic constitution by HE staining in combined treatment group.(4) The apoptosis index of the combined treatment group was bigger than that in other groups by TUNEL technology,but the PCNA index in the combined treatment group was lower than other groups.They all had significant difference.There was negative correlation between apoptosis index and PCNA index in the combined treatment group(r=-0.745,P
2.ARDS after pulmonary contusion identifies high-risk factor analysis
Xiang CHEN ; Liu CHEN ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(12):-
10 units allows identification of patients a high risk factors in development ARDS.The high risk fac- tors providing the greatest contribution to improve therapy in acute lung injury and prevent ARDS to occur.
4.Portable instrument for arteriosclerosis assessment.
Chinese Journal of Medical Instrumentation 2014;38(1):6-10
A portable instrument for arteriosclerosis assessment containing sensor module, acquisition board and embedded module was developed for home care in this paper. The sensor module consists of one ECG module and three pulse wave extraction modules, synchronously acquiring human ECG and pulse wave signal of carotid, radial, and dorsal, respectively. The acquisition board converts the sensor module's analog output signals into digital signals and transmits them to the embedded module. The embedded module realizes the functions including signal display, storage and the calculation and output of pulse wave velocity. The structure of the proposed portable instrument is simple, easy to use, and easy to expand. Small size, low cost, and low power consumption are also the advantages of this device. Experimental results demonstrated that the proposed portable instrument for arteriosclerosis assessment has high accuracy, good repeatability and can assess the degree of atherosclerosis appropriately.
Arteriosclerosis
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diagnosis
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Equipment Design
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Humans
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Monitoring, Ambulatory
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instrumentation
5.Clinical observation on trimetazidine in treatment of chronic heart failure
Chinese Journal of Primary Medicine and Pharmacy 2011;18(23):3203-3204
Objective To explore the clinical effect of chlorpromazine(TMZ)in treatment of chronic heart failure(CHF).Methods 70 patients with CHF were randomly divided into control group and treatment group 35 cases in each gronp,control group was given conventional treatment,treatment group on the basis of additional application TMZ,20mg/times,3 times/d.8 weeks after the observation and comparison of two groups of cardiac function in improving the situation.Results Treatment group before the treatment of LVEF(38.0 ± 2.4)% After treatment,LVEF(48.0 ±2.3)% ;control group before treatment LVEF(38.2 ±2.2)% after treatment,LVEF(42.0 t2.5)% ;Twosets of treatment LVEFdifference statistically significant(t =6.9419,2.8482,allP < 0.05); Treatment group compared with control groups after treatment improve even more obvious(t =4.3147,P <0.05)o Control groups and then hospitalized 10 cases(28.5%),the treatment group hospitalization 3 cases(8.5%),both groups rate difference statistically significant(x2 =4.629,P <0.05).Both groups were no deaths,no serious adverse effects.Conclusion General against heart failure therapy on the basis of the combined with TMZ could significantly improve the cardiac function of patients with chronic heart failure,reducing hospitalization rates.
6.Administration status of enteric-coated aspirin among diabetic patients in Xujiahui subdistrict of Shanghai
Chinese Journal of General Practitioners 2011;10(6):404-405
The administration status of enteric coated aspirin in 348 diabetic patients aged over 40 from Xujiahui Subdistrict of Shanghai was surveyed. One hundred and two out 348 patients ( 29. 3% ) used aspirin regularly, among them only 36 cases used the correct dosage (75 - 162 mg/d), accounting for 10. 3% (36/348) of all patients surveyed. The results indicate that aspirin was not used properly in diabetic patients to prevent the heart and cerebrovascular diseases,and it is necessary for medical providers to promote health education for diabetic patients.
8.Uncertainty in the Determination of Hardness in Water
Journal of Environment and Health 1992;0(04):-
Objective To explore the methods for the evaluation of the uncertainty of the determination of hardness in water. Methods A certain water sample was analyzed for the hardness according to EDTA-Na2 volumetry ruled by the Sanitory Standard for Drinking Water(2001).The mathematical model of the determination of hardness in water was established based on JJF1059-1999. The variance composition of the relative uncertainty was analyzed. The procedure of the evaluation of every uncertainty component was described in detail. Results The hardness in the water sample was 137 mg/L calculated according to mathematical model established in this study. The relative uncertainty and the expand uncertainty of the detection of hardness in the water sample were 0.008, 3 mg/L respectively. The expression of the uncertainty in the determination of hardness was (137?3)mg/L. Conclusion This method presented referable value for the evaluation of the uncertainty of volumetry determination method of hardness in water.
9.Application of Data Mining in Decision Support of Drug Retailing
China Pharmacy 2005;0(13):-
OBJECTIVE: To offer support for optimizing marketing strategy and increasing consumption in drug retailing.METHODS: Microsoft SQL Server 2005 database was established,the data mining method was subjected to a correlation analysis using association rules with the daily sales data in a retail drugstore in Jiangsu as an example.RESULTS & CONCLUSIONS: The data mining of drug retailing consists of 4 items: construction of drug sales data mart,data pretreatment,data mining,and analysis of mining results.The application of the data mining in retail drugstore can help analyze the purchase tendency of customers,find out potential customers and increase sales volume.
10.Ethical Analysis of All-Free Health Care in Shenmu County
Chinese Medical Ethics 1996;0(01):-
The "all-free health care" system is being implemented in Shenmu County in Shaanxi Province,whose ethical orientation is during the transitional process from "basic medical insurance" to "meeting residents′ actual healthcare demand".The "all-free health care" system safeguards human health rights,embodies the principle of giving priority to social benefits,and is in accordance with the principle of effectiveness.However,due to the lack of scientific management,the capital flows violate the principle of prevention in the system.