2.The duplication blepharoplasty with the multiple ring incisions
Chinese Journal of Primary Medicine and Pharmacy 2006;0(08):-
Objective To explore the clinic effects in duplication blepharoplasty with the multiple tiny inci- sions.Methods The line of drooping blepharon was set in routine in 183 patients,the incisions with 3~4mm long would be made in middle and the both canthi sides on the line,cutting 1.5~2mm long flaps of the muscle orbicularis oculi off in the down rim of the incisions.Excessive fats also released form the orbital septum in patients with swelling blepharon.Then put up the muscle tendon of blepharon and sutured with the slcin on the up rim of tarsal plate.Results The reaction of tissue after operation was very light,swelling in the incision could disappear after 7~23 days and the incision scars weretiny and unclear,tbe double-fold eyelids had a good appearance in long time.Con- clusion It is an effective and usable procedure to the patients without skin loosening or serious swelling blepharon by means of multiple tiny incisions in blepharoplasty.
4.Analysis of Irrational Drug Use in 217 Cases of Adverse Reaction Reports on Chinese Patent Medicines in Our Hospital
China Pharmacist 2017;20(8):1442-1444
Objective: To investigate the effect of irrational use of traditional Chinese patent medicines (CPM) on medication safety.Methods: The adverse drug reaction (ADR) reports on traditional CPM (including traditional Chinese medicine for injection) in our hospital during January 2013 to October 2016 were collected and analyzed retrospectively.After finding the corresponding prescriptions, the situation of irrational drug use in the reports including indications, usage and dosage, combination of traditional CPM, combination of Chinese and western medicines and course were analyzed, and the rate of irrational drug use was calculated.Results: A total of 217 reports were collected including 217 patients.The primary diseases ranked top three were cardio-cerebral vascular system diseases, digestive system diseases and respiratory system diseases.The cases involved 81 kinds of drugs, and among them, 37 cases were induced by Shenmai injection.The rate of irrational drug use associated with indications, usage and dosage, combination of traditional Chinese patent medicines, combination of Chinese and western medicines and course was 6.45% , 5.99% , 2.76% , 0.92% and 1.84% , respectively, and the total rate was 17.97% (39/217).Conclusion: The irrational drug use maybe one of the important factors related to ADR of CPM.According to syndrome differentiation, CPM should be used rationally, and pharmaceutical care should be strengthened to reduce the incidence of ADR.
5.Communication subsystem design of tele-screening system for diabetic retinopathy.
Jian CHEN ; Lin PAN ; Shaohua ZHENG ; Lun YU
Journal of Biomedical Engineering 2013;30(6):1141-1146
A design scheme of a tele-screening system for diabetic retinopathy (DR) has been proposed, especially the communication subsystem. The scheme uses serial communication module consisting of ARM 7 microcontroller and relays to connect remote computer and fundus camera, and also uses C++ programming language based on MFC to design the communication software consisting of therapy and diagnostic information module, video/audio surveillance module and fundus camera control module. The scheme possesses universal property in some remote medical treatment systems which are similar to the system.
Computers
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Diabetic Retinopathy
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diagnosis
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Humans
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Programming Languages
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Telemedicine
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instrumentation
6.Effects of passive smoking on vascular endothelial function in office women
Liang YU ; Mei WANG ; Li GAO ; Wendong QU ; Lun LIU
Chinese Journal of General Practitioners 2008;7(7):453-455
Objective To explore the effects of passive smoking on vascular endothelial function in office women.Methods Totally,94 healthy office women volunteers from urban(36 women)and townships or towns(58 women)were divided into three groups based on the extent of their daily exposure to passive smoking,group A exposed to one to eight cigarettes,group B exposed to nine to 15 cigarettes,and group C exposed to more than 15 cigarettes,respectively,with 20 healthy young women without exposure to passive smoking as controls.Internal diameter of the brachial artery Was measured by color Doppler ultrasound scanning for each of the participants and its changes were observed before and after congestive reaction of the brachial artery test and nitroglycerin test.Results Thirteen of 36 office women from urban and 38 of 58 from townships or towns exposed to passive smoking of more than eight cigarettes daily,with chi-square of 7.74,P=0.0054.The brachial artery in groups A,B and C dilated less than that in the controls did.The brachial artery in group C dilated less than that in the groups A and B did.Conclusion Passive smoking could damage vascular endothelial dilatation function in office women.
7.Metallo-?-lactamase Produced by Carbapenem-resistant Pseudomonas aeruginosa
Suan YU ; Xiangjing ZHOU ; Lun ZHU ; Xiaolu JIANG
Chinese Journal of Nosocomiology 1994;0(04):-
OBJECTIVE To study the metallo-?-lactamases of 5 carbapenem resistant Pseudomonas aeruginosa isolates,which were recovered at 2006 in the Third People's Hospital of Yueqing. METHODS K-B method was used to determine the antimicrobial agents susceptibility in 5 isolates. The minimal inhibitive concentrations (MICs) of antimicrobial agents to these strains were determined by agar dilution method. Double disk synergy test was used to detect the metallo-?-lactamase. Molecular screening for blaIMP,blaVIM,and blaSPM was carried out using PCR method. The PCR product was sequenced. RESULTS One out of the 5 carbapenem resistant P. aeruginosa was positive for MBL double disk synergy test,and confirmed to contain blaVIM-2 gene. CONCLUSIONS A blaVIM-2-producing isolate of P. aeruginosa is identified. This carbapenem-resistant isolate is all multi-drug resistant.
8.Progress of research in retinal image registration.
Lun YU ; Lifang WEI ; Lin PAN
Journal of Biomedical Engineering 2011;28(5):1043-1047
The retinal image registration has important applications in the processes of auxiliary diagnosis and treatment for a variety of diseases. The retinal image registration can be used to measure the disease process and the therapeutic effect. A variety of retinal image registration techniques have been studied extensively in recent years. However, there are still many problems existing and there are numerous research possibilities. Based on extensive investigation of existing literatures, the present paper analyzes the feature of retinal image and current challenges of retinal image registration, and reviews the transformation models of the retinal image registration technology and the main research algorithms in current retinal image registration, and analyzes the advantages and disadvantages of various types of algorithms. Some research challenges and future developing trends are also discussed.
Algorithms
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Humans
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Image Enhancement
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methods
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Image Interpretation, Computer-Assisted
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methods
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Retina
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anatomy & histology
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pathology
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Retinoscopy
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methods
10.Proper orthogonal decomposition and its application in EEG signal analysis.
Journal of Biomedical Engineering 2009;26(5):967-971
In this paper is proposed the use of proper orthogonal decomposition (POD) for the decomposition and reconstruction of electroencephalograph (EEG) signal. The EEG signal can be denoted as the composition of eigenfunction modes and main coordinate components. The eigenfunction mode is a deterministic function of spatial variables, which represents the spatial information of electrodes. And the main coordinate component is a random function of time variables, which represents the real time signal of EEG. So a new way is pointed out for eigenvector space compression and prediction of electro potential values for EEG signal in any random scalp position. Orientation of further studies is also discussed.
Algorithms
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Artifacts
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Brain
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physiology
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Electroencephalography
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methods
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Humans
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Nonlinear Dynamics
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Signal Processing, Computer-Assisted