2.Research of medical equipment risk early warning system based on EAI.
Chinese Journal of Medical Instrumentation 2014;38(3):225-228
After signs of risk have been happened in risk management of medical equipment at present, reports are taken step by step. So there is a report not timely, incomplete information, it is difficult to monitor, and many other problems. With the improvement of risk management requirements; the development of the information technology s apply, and increasing sources of information used for risk early warning analysis. This paper analyzes the requirement of risk management, and proposes a total solution of enterprise risk early warning based on EAI. It will make managers accurately and fully grasp the risks, find risk signs timely, speed up the response to risk.
Materials Management, Hospital
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Risk Management
3.Assessment of coronary atherosclerotic plaques in type 2 diabetic patients
Chinese Journal of General Practitioners 2010;09(12):871-873
The study intended to evaluate the atherosclerotic plaque burden and composition among symptomatic patients with and without type 2 diabetes mellitus.Total 262 symptomatic patients, including 79 with type 2 diabetes and 183 without, underwent multislice computed tomography coronary angiography.The extent of coronary atherosclerosis and 3 plaque types were studied.Patients with diabetes showed more diseased coronary segments ( P < 0.01 ) and more nonobstructive segments ( P < 0.05 ) than non diabetic patients.Compared to non diabetic patients,diabetic patients had a higher number of coronary segments with non-calcified ( P = 0.005 ) and calcified ( P = 0.016 ) plaques, but not for mixed plaques.The results indicate that type 2 diabetic patients have higher coronary plaque burden.
4.Therapeutic Progression of Recurrent Nasopharyngeal Carcinoma
Chinese Medical Equipment Journal 2009;30(7):37-40
The status and progression of therapy for recurrent nasopharyngeal carcinoma are expounded, including radio-therapy, surgery, chemotherapy and targeted therapy, etc. Radiotherapy is the most important mode that three-dimensional conformal radiation therapy and intensity modulation radiation therapy are strongly recommended in order to reduce the impairment of normal tissue. Surgical therapy is reasonable for the early stage patients who relapse less than a year from the initial treatment with surgical indication. Conventional radiotherapy with or without brachytherapy is recommended for those who relapse more than one year without surgical indication. Radiotherapy combining with chemotherapy, targeted therapy and sensitizer is proposed for the patients with local advanced stage by re-staging.
5.Extracting Technology of Kanggan Qudu Ling Granule
Traditional Chinese Drug Research & Clinical Pharmacology 2001;12(2):118-119
Objective:To investigate the effects of various deco cting times,and frequencies on the main active components of Radix et Rhizoma Rh ei and Rhizoma Coptidis decocting together so as to determine the best extractin g technology.Methods:Orthogonal method was used to screen the extracting techno logy and TLC scanning to determine the content of main active components. Conclu sion: Proper decocting frequency and adding water volume will increase the yield of the main active components.
6.Three-dimensional bioprinting technology in tissue engineering
Chinese Journal of Tissue Engineering Research 2014;(2):271-276
BACKGROUND:Three-dimensional bioprinting technology is the emerging technology in recent years, which is one of the branches of tissue engineering. The three-dimensional bioprinting technology has been used in the reproduction process of in vitro tissues and organs, which has achieved surprising outcomes.
OBJECTIVE:To review the three-dimensional bioprinting technology in terms of its principles, operating steps, relationships with tissue engineering, advantages and chal enges, as wel as clinical applications.
METHODS:The first author did a computer-aided retrieval of the PubMed database, CNKI database, and CQVIP database for articles relevant to three-dimensional bioprinting technology used in tissue engineering published between January 2000 and October 2000. The key words were“three-dimensional bioprinting, tissue engineering, rapid prototyping technology, scaffold materials, selective laser sintering, fuseddeposition modeling, stereolithography”in English and Chinese. Repetitive studies were excluded, and 52 of 79 related literatures were adopted in result analysis.
RESULTS AND CONCLUSION:Three-dimensional bioprinting technology is one of the branches of tissue engineering, which can build a virtual three-dimensional structure layer by layer under the computer-aided design technology, with the help of imaging data information (including CT and MRI). This technology has the advantages of high precision, high building speed, fabrication on demand, and also has the chal enges in engineering mechanics and biological activities. In a word, it is a meaningful and promising technology in clinical application.
7.Transurethral ultrasonography in the diagnosis and staging of bladder tumor
Chinese Journal of Urology 2001;0(10):-
Objective To evaluate transurethral ultrasonic scanning in the diagnosis and staging of bladder tumor. Methods Form 1996 to 2000 transurethral ultrasonography(TUUS) was carried out for 70 cases of bladder cancer and the findings were compared with cystoscopy,transabdominal ultrasonography(TAUS),CT,MRI and pathological studies. Results The diagnosis rate of TUUS has been 99.1% being better than cystoscopy and TAUS.The accurate staging rate was 100.0% in stage T 1 tumors, 95.8% in stage T 2,82.4% in stage T 3 and 55.6% in stage T 4. Conclusions TUUS can clearly reveal the depth of tumor infiltration and therefore is an important method for the diagnosis and staging of early bladder tumor.
8.Effect on Shenfu Injection for subtotal gastrectomy of perioperative anesthesia
China Medical Equipment 2015;(8):71-73
Objective:To observe the clinical efficacy of Shenfu Injection for the most gastric resection.Methods: ASA II-III patients undergoing elective surgery for 60 patients with subtotal gastrectomy, were divided into experimental group, control group randomly. The experimental group was divided into Shenfu group (A), the control group treated with dopamine (B). In the A group before induction of anesthesia with intravenous injection of 0.8ml/kg of Shenfu injection,and group B received balanced salt to maintain anesthesia, the disposal of the same. Patients were given dopamine, atropine and other vasoactive drugs, there were recorded before anesthesia(T0), immediately after tracheal intubation (T1), 30min after intubation (T2), 1h after intubation(T3) hemodynamics.Results: Compared with the control group, the experimental group canachieve hemodynamic stability time earlier, smaller influence on the fluctuation of blood pressure.Conclusion: Shenfu Injection on patients with coronary heart disease underwentsubtotal gastrectomy to improve the stability of circulation system.
9.Diagnostic value of screening autism children by Chinese edition infant and early children social development screening test
Chinese Mental Health Journal 2010;24(1):43-46
Objective:To screen autism children by Chinese edition infant and early children social development screening test and to evaluate the diagnostic value.Methods:From October 2006 to May 2007,843 normal children from 3 children health care clinics(N=564) and 9 kindergartens(N=331) were selected and assessed with the Chinese Edition Infant and Early Children Social Development Screening Test.The 95% reference range was made.From February to June 2007,in the third affiliation hospital of Sun yet-san university,170 children who were diagnosed as autism and 391 normal children were selected to draw ROC curve to evaluate the checklist's screening ability.Results:(1) The total scores of the scale were increased with the age of subjects(F=643.83,P<0.001).(2) The areas below ROC curve of whole checklist corresponding three age period were 0.969,0.988 and 0.994.The scores of whole checklist were 52.5,54.5 and 63.5,when the screening ability was best. Conclusion:The diagnostic value of the checklist for autism children is so good that it is useful for clinical evaluation on the social cognitive development of young children between 0.5~3.5 years.
10.Thalidomide inhibits the expression of hypoxia-inducible factor-1?in synovial tissues of rats with collagen-induced arthritis
Chinese Journal of Rheumatology 2001;0(04):-
Objective To observe the therapeutic effect of thalidomide(Thd)on rheumatoid arthritis and its relation with the expression of hypoxia-inducible factor-1?(HIF-1?).Methods Female SD rats were randomly divided into two groups:a normal group and a model group.Each group was further divided into three subgroups:the control group,the vehicle group and the Thd group.The model group was subjected to collagen-induced arthritis.The Thd group and the vehicle group were given Thd(600 mg/kg)once daily and its vehicle DMSO respectively.The profile of arthritis was assessed by observing the clinical symptoms and histopathology and a qualitative clinical score of arthritis.The expression of HIF-1?in synovial tissuses was further detected by Western blot and immunohistochemistry technics.Results Compared to the control group with arthritis,clinical signs and pathological changes of arthritis were improved one and two weeks after ad- ministration of Thd respectively,and the qualitative clinical score of arthritis was evidently lowered.The ex- pression of HIF-1?in the inflammed synovial tissuses was found to be enhanced(P