1.Application of barcode technology in the precision management of medical equipment asset
Yuanming LIU ; Huan LIU ; Dong LI
China Medical Equipment 2017;14(2):93-96
Objective:To promote the application of barcode technology and establish comprehensive barcode management platform for medical equipment in order to achieve precise management of medical equipment just like ID.Methods: Combined with information management of barcode was effectively applied to the medical equipment asset; analyzed the underlying application of barcode technology in the field of equipment asset management; finally, to clarify the application effect of barcode technology in precise equipment asset management.Results: The application of barcode technology has realized dynamic management for the whole life cycle of medical equipment, and effectively improved management method and efficiency of hospital medical equipment asset.Conclusion:Through informatization to support precise management for medical equipment, and this method can form more scientific and technological barcode technology management mode for medical equipment asset. This mode can reduce the workload and difficulty for routine equipment asset management, enhance the precise management level for equipment asset, and provide a powerful technical guarantee for the reasonable and effective integration of hospital equipment assets.
2.Effect of Acupoint Application withBaoshen Cataplasm on the Quality of Life in Patients with Chronic Kidney Diseases
Yuanming BA ; Jing XIA ; Chengyin LI
Shanghai Journal of Acupuncture and Moxibustion 2015;(2):113-116
ObjectiveTo observe the clinical efficacy of acupoint application withBaoShen cataplasm in treating chronic kidney diseases (CKD) and its effect on the quality of life.MethodSixty CKD patients were randomized into a treatment group and control group, 30 cases in each group. The control group was intervened by conventional Western medicine, while the treatment group was by acupoint application withBaoshen cataplasm in addition to the same Western medicine treatment. The SF-36, symptom score and Chinese medicine, 24hupq, Scr, and GFR were observed before and after intervention.Result The total effective rate was 86.7% in the treatment group versus 66.7% in the control group, and the difference was statistically significant (P<0.05); in the treatment group, the effective rates for the kidney yang deficiency and kidney yin deficiency were respectively 88.2% and 84.6%, versus 68.8% and 64.3% in the control group, and the differences were statistically significant (P<0.05); the symptom score of Chinese medicine dropped significantly in both groups after intervention (P<0.05), while the change in the treatment group was more marked than that in the control group (P<0.05); after intervention, the Scr and 24hupq decreased and GFR increased significantly in both groups (P<0.05); the bodily pain, general health, vitality, social function, emotional role and mental health scored higher after intervention in both groups, and the scores in the treatment group were significantly higher than that in the control group (P<0.05).ConclusionAcupoint Application withBaoshen cataplasm can significantly improve the renal function and symptoms of CKD patients, promote the quality of life, and it can produce a content therapeutic efficacy in treating CKD due to kidney yang deficiency and kidney yin deficiency based on the conventional treatment.
3.Experimental Study of Xiaojiyinzi and Its Compatibility of Herbal Ingredients in Reducing the Nephrotoxicity of Caulis Aristolochiae Manshuriensis
Yuanming BA ; Ling LIN ; Li SONG
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(12):-
0.05), and the change of kidney tissue morphology of groups C, D, E was little. Conclusion Xiaojiyinzi, chief or adjuvant herbs in Xiaojiyinzi can reduce the nephrotoxicity of caulis aristolochiae manshuriensis.
4.Comparison of measurement of phrenic nerve conduction time and evoked compound muscle action potential of diaphragm with surface electrodes and oesophageal electrodes
Yuhong HOU ; Yuanming LUO ; Yinhuan LI
Chinese Journal of Practical Internal Medicine 2006;0(19):-
Objective To evaluate the feasibility of measuring phrenic nerve conduction time(PNCT)and elicited compound muscle action potential(CMAP)of diaphragm with surface electrodes.Methods PNCT and amplitude of diaphragm CMAP elicited by unilateral magnetic stimulation(UMS)of the phrenic nerve were measured with surface electrodes and the results were compared with those measured with oesophageal electrodes.Results (1)PNCT measured with oesophageal electrode was similar to those measured with surface electrode;the amplitude of CMAP measured with oesophageal electrode was higher than those with surface electrode.(2)There was a significant relationship between the amplitudes of right CMAP measured with oesophageal electrode and those with surface electrodes,whereas there was no such relationship for the left side.(3)The PNCT and the amplitude of CMAP were not related to age,height,weight and perimeter of abdomen no matter measured with oesophageal or surface electrodes.Conclusion Surface electrodes is a useful and noninvasive method to evaluate the function of phrenic nerve and diaphragm.
5.Correlation of serum 25-hydroxyvitamin D3 and C-reactive protein with coronary artery disease
Hui LI ; Cuirong GAO ; Lu LI ; Li ZHANG ; Yuanming ZHANG
Chinese Journal of Clinical Nutrition 2015;23(1):8-11
Objective To identify the potential correlation of serum 25-hydroxyvitamin D3 [25 (OH)D3]and C-reactive protein (CRP) with coronary artery disease.Methods We measured the serum 25 (OH)D3 and CRP levels in 416 suspected coronary heart disease patients who underwent coronary angiography.Gensini scores were used to assess the severity of coronary stenosis.Based on the results of coronary angiography,the 416 patients were divided into normal group (n =246),stable angina group (n =110),and acute coronary syndrome (ACS) group (n =60).Results The serum levels of 25 (OH) D3 in the normal group and stable angina group were significantly higher than that in the ACS gropu [(33.15 ± 20.95) nmol/L vs.(15.55 ±5.7) nmol/L,(28.93 ± 16.45) nmol/Lvs.(15.55 ± 5.7) nmol/L,bothP<0.001].TheCRPlevelin the normal group was significantly lower than those in the stable angina group and the ACS group [(4.33 ± 0.12) rng/Lvs.(5.68 ± 0.25) mg/L,(4.33 ± 0.12) mg/Lvs.(5.73 ± 0.31) mg/L,bothP<0.001].The serum 25 (OH)D3 was not correlated with CRP or Gensini score in the normal group.In the ACS group,the serum 25 (OH) D3 was negatively correlated with CRP level and Gensini score (r =-0.026,P =0.045 ; r =-0.256,P =0.048),while CRP level was positively correlated with Gensini score (r =0.459,P <0.001).Inthe stable angina group,the serum 25 (OH)D3 was also negatively correlated with CRP level and Gensini score (r =-0.211,P =0.027; r =-0.208,P =0.029),and the latter two were positively correlated (r =0.574,P < 0.001).Conclusions Low serum 25 (OH) D3 levels are associated with coronary artery stenosis.Combining with CRP,it may be involved in the pathogenesis of coronary heart disease through inflammatory mechanism.
6.Harmine has no lung-protective effects in a canine model of lung ischemia-reperfusion injury
Hao ZHANG ; Hai QI ; Yuanming LI ; Jiahua CHEN
Chinese Journal of Tissue Engineering Research 2014;(36):5805-5812
BACKGROUND:Inflammatory cellactivation and the generation of oxygen free radicals are important factors of lung ischemia-reperfusion injury. Adding the drugs with anti-inflammation and antioxidant effects into the lung preservation solution used, can improve the protection fluid, and play a crucial role in the study of lung ischemia-reperfusion injury and protection of the function of transplanted lung. OBJECTIVE:To discussion the effect of harmine in canine model of pulmonary ischemia-reperfusion injury. METHODS:Twelve healthy hybrid dogs were randomly divided into two groups, with six rats in each group. A canine model of lung ischemia-reperfusion injury was established, and the protecting liquid was perfused with the clockwise irrigation method. Control group:low potassium dextran protective fluid;experimental group:low potassium dextran+harmine protective fluid. After 2 hours of ischemia, the left lung circulation was recovered. The left lung tissue and blood samples were col ected from two groups of animal models after reperfusion, and their cytokines levels and the lung wet/dry weight ratio were detected and calculated. Bronchoalveolar lavage fluid was col ected to observe the pathological indicators. The main pulmonary artery pressure, left and right pulmonary artery pressure were recorded by continuous monitoring. RESULTS AND CONCLUSION:There were no statistical y significant differences in the interleukin-17, tumor necrosis factorαand endothelin 1 content in the left lung tissue and the blood between the two groups at 2 and 4 hours after reperfusion (P>0.05). After 4 hours of reperfusion in both groups, the neutrophil number, the number of lymphocytes, alveolar edema index, and vascular wal damage in bronchoalveolar lavage fluid showed no statistical y significant differences (P>0.05). Through the analysis of variance, the main pulmonary artery pressure, left pulmonary artery pressure and right pulmonary artery pressure also had no statistical significance between the two groups (P>0.05). By the analysis of cytokines, pathological indicators, lung wet/dry weight ratio, and pulmonary arterial pressure, harmine has no significant lung protection effect in canine model of lung ischemia-reperfusion injury.
7.Determination of multiple optical parameters of red blood cell suspension
Meihua LI ; Chuanwei HUANG ; Yuanming FENG ; Xinhua HU ; Xiaohui LIANG
Military Medical Sciences 2016;40(8):680-685
Objective To develop a measurement method for determination of optical parameters of a red blood cell ( RBC) suspension based on the measurement of spatial scattered light signals without using an integrating sphere.Methods Multiple independent photoelectric sensors and light intensity modulation were used to obtain the measured values of diffuse reflectance,diffuse transmittance and collimated transmittance.The measured data results were imported into a Monte Carlo simulation based RTE to inversely determine the absorption coefficient, scattering coefficient and anisotropy factor of the measured sample using a new perturbation method.Results The described measurement method was applied to determine the optical parameters of a polystyrene microsphere suspension with a mean diameter of 2.6μm,and the results were essen-tially consistent with the calculated optical parameters by Mie code.Then, the RBC suspension was used for testing optical parameters,and the results were basically consistent with the parameters in the literature.Conclusion The system based on the measurement of spatial scattered light signals without using an integrating sphere will provide a quick and accurate approach for quantitative analysis of free hemoglobins and RBC suspensions.
8.The clinical application of the canine distalization first approach during the treatment of patients with anterior moderate & severe crowding malocclusions
Li HE ; Yuanming WANG ; Junqiang WANG ; Dengfeng GAO
Journal of Practical Stomatology 2015;(5):729-732
1 1 patients with moderate or severe crowding in the anterior arch were treated with 4 premolar extraction.After canine distaliza-tion first approach,the teeth were aligned and leveled.The results of the study suggest that,with strict implementation of indication,this method may be a viable treatment for the moderate or severe crowding anterior.
9.An analysis of the advantage of biologically equivalent dose of unconventionally fractionated radiotherapy
Yue DAI ; Chunhong HU ; Xiaodong LI ; Yanyan GUO ; Yuanming FENG
Chinese Journal of Radiological Medicine and Protection 2013;(2):187-190
Objective To analyze the advantage of altered fractionation radiotherapy by calculating the accumulative effects of daily biologically effective dose (BED) to find out the difference between conventional fractionated radiotherapy and altered fractionation radiotherapy.Methods The data in the report of hyperfractionated or accelerated radiotherapy for head and neck cancer published by Cochrane Collaboration in 2010 was analyzed.Based on the radiotherapy processes mentioned in this report,the accumulative effects of daily BED were calculated and compared in different radiotherapy processes by using linear-quadratic mode.The variation of BED in different radiotherapy processes was find out.Results In total dose of unity as the premise of 70 Gy,altered fractionation especially the hyperfractionated accelerated radiotherapy could give a higher BED to the tumor during a shorter period,hyperfractionated radiotherapy could give a lower BED to normal tissues,and hyperfractionated radiotherapy with split course could give higher BED to the tumor while lower BED to normal tissues.Conclusions The variation of BED in different radiotherapy processes can be shown clearly by linear-quadratic mode.It can be simple and shortcut through mathematical models for the evaluation of different radiotherapy plan,on clinical symptomatic selection play a guiding role in tumor therapy.
10.Study on the effect of monosodium glutamate on the body temperature and its mechanism in rabbit
Daxiang LU ; Hong LI ; Yuanming TAN ; Shaobing CHENG ;
Chinese Journal of Pathophysiology 1989;0(06):-
With 58 of New Zeeland rabbits, following experiments were carried out: (1) the dose-response relationship of MSG which decreased the body temperat ure; (2) the effects of the propranolol and the anisodamine (654-2) on the action of decreasing body temperature by MSG. The results indicated: following intravenous administration of MSG at a dose of 0.5g/kg. w and 1.0g/kg. w, the body temperature of rabbits were decreased significantly, but at a dose of 0.1g/kg.w, the change of temperature was insignificant.Pretreatment with propranolol did not affect the effect of MSG decreasing body temperature which was blocked significantly by anisodamine, one of blocker of the cholinergic nerve. The authors suggest that the effect of MSG decreasing body temperature may depend on the cholinergic nerve.