1.Key technologies in Anesthesia Information Management System
Chinese Medical Equipment Journal 2003;0(10):-
Objective To discuss how to properly fuse Anesthesia Information Management System(AIMS)and original Clinical Information System in a hospital.Methods 3key problems in AIMS are discussed i.e.data acquisition,anesthesia fee and offline run.Results AIMS expanded and enhanced the system's utility and adaptability,which was helpful to other clinical information system as a reference.Conclusion Developed and expanded from the original system,AIMS in anesthesia department is fully utilized in daily medical treatment,teaching,scientific research and management.
2.Analysis of Health Insurance Cost Based on Business Intelligent System
Chinese Medical Equipment Journal 1989;0(04):-
Objective To analyze health insurance cost based business intelligence technology in which science and real-time environment,the intelligent support of scientific management and decision-making was provided for hospital health insurance operation.Methods The analysis model and various graphics and report analysis of statistical results were established by use of modern business intelligence tools to extract data.Results It is feasible and scientific to make further analysis of health insurance administration and decision-making.The insurance income,workloads and the medicare costs for patients are analyzed on multi-dimension and multi-angle conditions.Conclusion It is necessary to do a good job in the analysis of health insurance for scientific management and decision-making,which can control over-treatment and insurance spending,thus adequate quality of health care services are given by patients.
3.Butyl flufenamate ointment in the treatment of solar dermatitis: a clinical observation
Suqing YANG ; Yuepeng AN ; Jingdong YAN
Chinese Journal of Dermatology 2014;47(6):431-432
Objective To evaluate the efficacy and safety of butyl flufenamate ointment for the treatment of solar dermatitis.Methods Sixty-four patients with solar dermatitis were randomly divided into the observation group (n =32) and control group (n =32) to topically apply butyl flufenamate ointment and diclofenac sodium cream,respectively,for 3 weeks.The efficacy was evaluated by lesion scores and a visual analog scale for pruritus.Results At the end of the treatment,4 patients in the observation group were clinically cured,19 markedly improved,17 improved,and 2 showed no improvement; meanwhile,2 patients in the control group were clinically cured,11 markedly improved,14 improved,and 5 showed no improvement.The total response rate was significantly higher (93.8% vs.84.4%,P < 0.05),while the pruritus score was significantly lower (P < 0.05) in the observation group than in the control group.Conclusion Butyl flufenamate ointment is superior to dicofenac sodium cream in terms of both efficacy and anti-pruritic effect.
4.MSCT Imaging Findings in Anterior Mediastinal Primary Malignant Tumors
Tao CHEN ; Jingdong YAN ; Zhenni LEI
The Journal of Practical Medicine 2015;(18):3039-3042
Objective To investigate the MSCT imaging of anterior mediastinal primary malignant tumors , and to improve the accuracy of diagnosis. Methods The imaging and clinical data of forty-five patients with anterior mediastinal primary malignant tumors were retrospectively analyzed. Results Among all forty-five cases, there were seventeen thymic carcinomas , and cystic and necrotic earas were seen in all cases. Fourteen were malignant lymphomas with a single irregular soft tissue mass or multiple merged nodules. There were enlarge lymph nodes around the tumors and (or) in other parts of the body. Twelve cases were malignant germinomas, the levels of rinary human chorionic gonadotropin (HCG) or blood armour fetuin (AFP) were abnormal in ten cases, and calcifications were seen in four cases and fat composition was observed in three cases. One malignant solitary fibrous tumor was observed on the left side of the anterior-superior mediastinum with cystic degeneration and necrosis. One was neuroendocrine carcinoma with clear boundary , cystic degeneration and necrosis , after enhanced scanning , it showed ring-shaped reinforcement. Conclusion Anterior mediastinal primary malignant tumors have certain characteristics of MSCT findings , in combination with clinical information , which can help the diagnosis and efficacy evaluation.
5.A Research for Storage Grid Architecture of the Digital Medical Image
Jingdong YAN ; Xuelin ZHANG ; Wenming GUO
Journal of Practical Radiology 2001;0(09):-
Objective To resolve the sharing of the images which are dispersed in multiple mini-PACS in one hospital or in the distributed PACS in the different hospitals.Methods The grid technology and the medical image network were integrated to research some key technologies on a medical image storage grid.Results Basing on the services provided by grid and considering the hospital's situation,two layers architecture of storage grid that was adapted with the sharing character of the medical information were put forward.Using the services provided by the storage grid,the dynamic storage extension was realized.Conclusion The medical image storage grid can integrate multiple storage systems in the image network.It supports the effective usage of the storage system and transparent accessing for users.
6.Clinical outcome of CR type mobile bearing knee prosthesis
Yonggang ZHOU ; Yan WANG ; Jingdong LI
Orthopedic Journal of China 2006;0(21):-
[Objective]To evaluate the role of mobile bearing knee prosthesis in TKA and the clinical results.[Method]A total of 301 TKAs by using mobile bearing knee prosthesis were gotten average 48.7 months follow-up.HSS knee scores and X-ray films were to used to evaluate the results.[Result]The mean HSS score improved from 51.3 before operation to 91.3 after operation.The ROM improved from extension/flexion(-9.5?/64.3?)before operation to extension/flexion(0?/97.5?)after operation.The maximum varus/valgus(25?/15?)before operation were improved to the mean valgus 5.3?.Two cases of septic loosening and 2 cases of femoral fracture were found.[Conclusion]The CR type mobile bearing knee prosthesis not only had advantages in kinematics and wear experiments,but also had achived good clinical result.
7.CT manifestations and pathologic features of mediastinal primary small cell neuroendocrine carcinoma
Tao CHEN ; Jingdong YAN ; Zhenni LEI
Journal of Medical Postgraduates 2015;28(10):1057-1060
Objective Mediastinal primary small cell neuroendocrine carcinoma ( MPSCNC) is a rare neoplasm of high ma-lignant potential mostly affecting elderly and middle-aged males, which has a high rate of misdiagnosis because of its unidentified histo-genesis and lack of obvious characteristic imaging findings .This study was to investigate the CT findings and pathologic features of MP-SCNC, so as to improve the recognition and diagnostic accuracy of the disease . Methods We retrospectively analyzed the imaging and clinicopathologic data about 4 cases of pathologically confirmed MPSCNC and reviewed relevant literature . Results Of the 4 tumors, 2 were located in the anterior-middle-superior mediastinum , 1 in the anterior-superior mediastinum , and the other in the mid-dle-superior mediastinum .Three of them exhibited irregular shape , unclear boundary , and inhomogeneous density , with low-density cyst degeneration and necrosis , of which two had scattered punctate calcifications .Enhanced scanning revealed moderate uneven en-hancement in 3 cases and ring-shaped enhancement the other .Pathological findings showed small tumor cells with marked pleomor-phism, little cytoplasm, pale chromatin, inconspicuous or absent nucleoli , and obvious mitotic figures.Immunochemistry manifested positive CgA, Syn, and CK in all the 4 cases, positive NSE, CD56, and Ki-67 in 3 cases, and positive epithelial membrane antigen in 1. Conclusion A tumor located in the anterior-middle mediastinum with scattered punctate calcifications and compressing or inva-ding the adjacent mediastinal structures should be suspected as a small cell neuroendocrine carcinoma . However , definite diagnosis should be based on histopathologic and immunohistochemical exami-nations .
9.Simultaneous Determination of Monocaffeyltartaric Acid, Chlorogenic Acid, Caffeic Acid and Chicoric Acid in Herba Taraxaci by HPLC
Yan LIU ; Ruirong LAN ; Jingdong DUI ; Ying SU
China Pharmacist 2017;20(9):1677-1679
Objective:To develop an HPLC method for the simultaneous determination of four phenolic compounds ( monocaffey-ltartaric acid, chlorogenic acid, caffeic acid and chicoric acid) in Herba Taraxaci. Methods:The separation was performed on a Ther-mo C18 column (250 mm × 4. 6 mm, 5 μm) with methanol-0. 2% phosphonic acid as the mobile phase with gradient elution. The de-tection wavelength was 328 nm, the flow rate was 1. 0 ml·min-1 and the column temperature was 35℃. Results:The linear range of monocaffeyltartaric acid, chlorogenic acid, caffeic acid and chicoric acid was 11.59-115.90 (r = 0.9999), 2.50-24.96(r =0. 9998),2. 27-22. 70(r=0. 9995) and 12. 44-124. 40(r=0. 9998) μg ·ml-1, respectively. The average recovery was 102. 50%(RSD=2. 30%), 99. 29%(RSD=0. 43%), 96. 71%(RSD=0. 78%) and 95. 36% (RSD=1. 30%), respectively. Conclusion:The method is simple and accurate with good repeatability, which can be used for the quality control of Herba Taraxaci.
10.Study on effects of Rhizoma coptidis decoction on myoelectric activity of uterine smooth muscle of unpregnancy rats and its action mechanism
Yan LU ; Xiaomin QIN ; Jingdong XU ; Dehong LI ;
Chinese Traditional Patent Medicine 1992;0(06):-
Objective:To observe the effects of Rhizoma coptidis decoction on the myoelectric activity of womb of virginal rats and to discuss its mechanism. Methods: The changes of uterine myoelectric activity of rats were recorded by Biolap 98 biological system with a pair of mini bipolar Ag AgCl electrodes implanted on the uterine serosal surface. Rhizoma coptidis decoction was injected to find their effects on uterine myoelectric activity of rats, then M, H 1,?,L calaium channel and prostaglandin synthetase were blocked or inhibited respectively to be observed their influence Rhizoma coptidis decoction. Results:Rhizoma coptidis decoction can significantly increase uterine myoelectric activity of rats. After M and H 1 receptors were blocked, the effects of Rhizoma coptidis decoction were partially decreased. The effects of Rhizoma coptidis decoction were disappeared with L calcium channels blocked. But, nothing happened if ? receptor was blocked or prostaglandin synthetase was inhibited. Conclusions: Rhizoma coptidis decoction can significantly increase uterine myoelectric activity of rats, which may be associated with M receptor, H receptor and L calcium channels, nothing with ? receptor and synthesis or releasing of prostaglandin.