2.Analysis of features on prolonged central serous chorioretinopathy by optical coherent tomography
Hui-Qin, WU ; Hui-Qin, LU ; Hong-Bing, ZHANG
International Eye Science 2015;(7):1261-1262
AlM:To investigate the features on prolonged central serous chorioretinopathy ( CSCR ) by optical coherent tomography ( OCT ) and to provide the basis of deciding the pathogenetic condition and prognosis. METHODS: Eighty - five patients who had been diagnosed with CSCR were grouped by suffering time as below: 32 patients suffered longer than 6mo as the prolonged and 53 patients with CSCR cured within that time. The imaging features of OCT were compared between the above groups.RESULTS:The incidence rate of neuroepithelial serous detachment extent above 500μm associated with pigmentary epithelial detachment in suffering eye and pigmentary epithelial damage in contralateral eye was significantly different between two groups. However, the incidence rate of neuroepithelial serous detachment extent above 4 000μm was not significant difference.CONCLUSlON:OCT could display clearly the change of every layer of retina with simplicity and visibility, which supplies us a new horizon to diagnose and trace CSCR. We could decide the pathogenetic condition and prognosis in accordance with the features of OCT, to provide references for the diagnosis and treatment of CSCR.
4.Self-blood therap for 62 cases of senile skin pruritus.
Hui XIAO ; Jian QIN ; You-Xing ZHANG
Chinese Acupuncture & Moxibustion 2013;33(8):757-758
Acupuncture Points
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Aged
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Aged, 80 and over
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Bloodletting
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Female
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Humans
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Middle Aged
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Pruritus
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therapy
5.Medical monitor system based on network communications
Mingyan QIN ; Hui YU ; Lixin ZHANG
Chinese Medical Equipment Journal 1989;0(01):-
In this paper,the development trend of medical monitor system is analyzed.The portable trend and network function become more and more popular among all kinds of medical monitor devices.The architecture of medical network monitor system is provided: pocket medical monitor devices based on embedded platform is developed to interact with center database on networks;the telecommunication interface based on 802.11b/g and CDMA is designed to rebuild and extend the functions of traditional imaging devices(ultrasonic?CT?MRI) and the implementation details of terminal,monitor center software,distributed database and two kinds of medical information terminal are especially discussed;distributed medical database is designed for hospital center according to DICOM information model and HL7 standard;hand terminal based on WINCE is developed for nurse's routine care and doctor's auxiliary diagnosis.
6.Clinical observation of ruangan suopi tablet in treating chronic hepatitis B caused liver cirrhosis.
Jia-fu LI ; Hui-qin ZHANG ; Peng-hui SHI
Chinese Journal of Integrated Traditional and Western Medicine 2002;22(3):188-189
Adult
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Drugs, Chinese Herbal
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therapeutic use
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Female
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Hepatitis B, Chronic
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complications
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drug therapy
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Humans
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Liver Cirrhosis
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drug therapy
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etiology
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Male
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Middle Aged
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Phytotherapy
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Tablets
10.Preparation of monoclonal antibody against human tissue kallikrein and development of an ELISA kit
Xiao RAN ; Qin ZHANG ; Zhixiong XIANG ; Hui YANG
Chinese Journal of Microbiology and Immunology 2011;31(2):178-182
Objective To prepare monoclonal antibody(McAb) against human tissue kallikrein (HK) and develop an ELISA kit allows for the in vitro quantitative determination of human tissue kallikrein in urine. Methods To generate a monoclonal antibody specific for TK, the synthetic TK peptide consisting of 12 amine acids(12P), was fused to keyhole limpet hemocyanin(KLH) and used for immunization. Using hybridoma screening, monoclonal secreting cell lines were identified and used to generate ascites in BALB/c mouse. Antibody was purified by affinity column chromatography. 12% SDS-PAGE and Western blot were used to visualize the purified antibody. This kit employs indirect competitive ELISA technique and BiotinAvidin System. 12P was fused to bovine serum albumin(BSA) and has been pre-coated onto a microplate at first. Standards and samples were added to the appropriate microplate wells with a biotin-conjugated McAb croplate well. A TMB substrate solution is added to each well. The enzyme-substrate reaction is terminating by the addition of a sulphuric acid solution and the color change is measured spectrotometrically at a wavelength of 450 nm. The concentration of tissue kallikrein in the samples is then determined by comparing the O.D. of the samples to the standard curve. Results 8 hybridoma cell lines secreting mAbs special to HK,SDS-PAGE and Western blot demonstrated successful preparing and purification of McAb( 100% ). The linearity of this ELISA kit is demonstrated(r =0. 990). The range of detection of the assay is 0.008 μg/ml to 0. 5 μg/ml. The assay remained stable, with no change in the values measured, over five cycles of freezing and thawing. Conclusion 8 McAbs against HK have been prepared successfully and possess high titer and specificity. The development of an ELISA kit for detecting HK can meet the needs of detection of HK in urine samples.