1.The Systematization of the hospital digitization
Chinese Medical Equipment Journal 1989;0(01):-
Hospital digitization is a systematic process and has to be accomplished by stages. This paper discusses the key points of all stages of hospital digitization to enhance the control level of hospital.
2.Design and application of Network ECG information management system in hospital
China Medical Equipment 2015;(8):54-56
Objective:To completely solve the traditional ECG examination mode, establish ECG diagnosis center in hospital, realize the automation of the whole process of ECG.Methods: Demonstrate the structure and function of Network ECG information management system software and hardware, describes the key technology used in the process of implementation.Results: Lead to centralized storage, management and diagnosis of the ECG data, achieve data sharing through integration with HIS, PACS system.Conclusion: Optimized the ECG examination process, improve doctor's efficiency and ECG report quality, make it convenient for the doctor to consult and analyze ECG data, provide medical care and powerful technical support for teaching and research.
3.The effect of zinc finger protein 185 on the proliferation of human glioma cells
Tianjin Medical Journal 2015;(3):241-244
Objective To explore the role of zinc finger protein (ZNF)185 in the proliferation of human glioma cells. Methods Human glioma tissues and tumor adjacent tissues were obtained from glioma patients diagnosed pathologically in Tangshan Gongren Hospital from January 2011 to December 2013. Total protein was extracted from different tissues. The ZNF185 expression was detected by Western-blot assay. Total RNA was extracted from tumor adjacent tissues. ZNF 185 cod?ing sequence was obtained by RT-PCR and inserted into pEGFPC2 plasmid to construct the ZNF185 expression vector. Li?pofactamine2000 was used to transfect the ZNF185 expression vector to human glioma cell SF767. pEGFPC2 blank vector transfected SF767 cells were used as control. Changes of cell cycle were analyzed by flow cytometry, and cell proliferation was analyzed by MTT assay. Results The expression of ZNF185 decreased significantly in human glioma tissues compared to that of tumor adjacent tissues(P<0.01). The over expression of ZNF185 in SF767 resulted in the increased proportion of cell cycle G0-G1phase, but decreased proportion of S phase(P<0.05). Furthermore, the cell proliferation was significantly inhibited in the ZNF185 over-expressed SF767 cells compared with that of blank vector transfected cells(P<0.05). Con?clusion ZNF185 plays an inhibitory role in cell proliferation of human brain glioma cells.
4.A study on mechanism for resistance of carbapenems in Acinetobacter baumannii
Chinese Journal of Clinical Laboratory Science 1985;0(04):-
Objective To investigate the mechanism of Acinetobacter baumannii resistant to carbapenems.Methods E test and microdilution were used to determine the minimum inhibitory concentrations(MIC) of 11 antibiotics against 30 isolates of imipenem-resistant Acinetobacter baumannii strains.The production of ?-lactamase was detected by improved three-dimensional test.Nine coding genes of?-lactamase were detected by PCR.Results The resistance rates of 11 antibiotics were over 90% except for polymyxin B(23.3%) and ciprofloxacin(87.7%).Among 30 isolates of Acinetobacter baumannii the positive rate of single ESBLs,single AmpC,ESBLs+AmpC,non-ESBLs non AmpC?-lactamase was 33.3%(10/30),3.3%(1/30),23.3%(7/30) and 26.7%(8/30) respectively by three-dimensional test.The coding genes:VIM-1,VIM-2,OXA-24,CTX-M-2,IMP-1 and VEB-1 were undetectable.Two or three of coding genes:OXA-23,PER-1 and AmpC were detectable in 27 isolates,and their homologies compared with corresponding sequences of GenBank were more than 98%.A nucleotide mutation(A→C) at 617 site of PER-1 gene was found in No.26 strain,so this sequence was registered in GenBank(Accession No.DQ341275).Conclusions Carbapenems resistance in Acinetobacter baumannii related with the production of OXA-23,PER-1 and AmpC.
5.Application of mobile device management system in hospital
China Medical Equipment 2014;(9):55-56,57
Objective:To solve the management problems of using mobile cart, PDA, flat-panel computer and other mobile devices in hospital, promote the evolution of mobile device management to intelligent management. Methods: Select the mobile device management system for hospital use based on their own characteristics.Results: Manage all the mainstream operating system and terminal equipment; manage the hardware and software of mobile terminal and assets in hospital.Conclusion: Improve the management, reduce the maintenance workload, save the cost of operation and maintenance.
6.Research on Quality Control and Management of Medical Equipment
Chinese Medical Equipment Journal 1989;0(01):-
The improvement of quality control and management of Chinese medical equipment are discussed by analyzing the experience of other countries, aiming at the enhancement of medical equipment security, and social and economic benefit of the hospital.
7.Change rule of coagulation indicators and platelet parameters in progression of liver diseases
International Journal of Laboratory Medicine 2017;38(7):921-923
Objective To investigate the change rule of common coagulation indicators and platelet parameters in the patients with chronic viral hepatitis,liver cirrhosis and liver failure.Methods One hundrend and twenty patients with liver diseases in our hospital from January 2015 to June 2016 were selected and divided into chronic viral hepatitis group (46 cases),liver cirrhosis group (Child-Pugh class A,B,C,44 cases) and liver failure group (30 cases).Contemporaneous 30 persons undergoing healthy physical examination served as the healthy control group.The coagulation indicators (PT,PTA,APTT,TT, Fg,D-D) and platelet parameters (PLT,MPV,PDW, PCT) were detected in all subjects.Results Except TT,Fg and D-D had no statistical difference between the healthy control group and chronic viral hepatitis group (P>0.05),PT,APTT and TT in the chronic viral hepatitis group,liver cirrhosis group (Child-Pugh class A,B,C) and liver failure group were gradually extended,PTA and Fg were decreased and D-D value was increased,the difference in pairwise comparison was statistically significant (P<0.05).The PLT value in the chronic viral hepatitis group,liver cirrhosis group (Child-Pugh class A,B,C) and liver failure group was decreased gradually,while the MPV and PDW values were gradually increased,showing significantlystatistically significant difference (P<0.05),the PCT value in the liver cirrhosis group and liver failure group was lower than that in the chronic viral hepatitis group(P<0.05).Conclusion The regularity change of coagulation indicators and platelet parameters occurs in different periods of chronic liver disease progression,which provides some reference for clinical diagnosis,treatment and prognosis judgment.
8.Application of three-dimensional visualization technology in preoperative assessment of hilar cholangiocarcinoma
Chinese Journal of Clinical Oncology 2017;44(8):390-394
Objective:To investigate the application of three-dimensional visualization technology in preoperative assessment of hilar cholangiocarcinoma. Methods:Thirty-eight patients with hilar cholangiocarcinoma who underwent surgery from March 2014 to April 2016 were enrolled in the retrospective study. Among the cases, an observational group of 18 patients had preoperative three-dimensional visualization surgical planning, while a control group of 20 patients did not have the visualization surgical plan. The preoperative diagnostic results were analyzed with the actual intraoperative findings. Related surgicall indicators between the two groups were compared. Results:No significant difference in the accuracy rates of longitudinal and vertical infiltration of cholangiocarcinoma between was observed the observational group and control group. While the vascular and ductal branching pattern of all patients are consistent with intraoperative findings, the coincidence rate was higher in the observational group than that in the control group (100%vs. 70%, P<0.05). The estimated liver volumes were also exactly consistent with the actual liver volume (r=0.986, P<0.001). In comparison with the control group, the average intraoperative blood loss and operative time of the observational group were significantly lower. However, the potential curative resection between the two groups exhibited no significant difference. Conclusion:Three-dimensional visualization technology can accurately complete the preoperative evaluation of hilarcholangiocarcinoma.
10.Study of siRNA targeting survivin on inducing sensitization of heaptocarcinoma cells to chemotherapy
Chinese Journal of General Surgery 2001;0(08):-
Objective To study the influence of siRNA targeting survivin on chemotherapy sensitivity of HCC cells.Methods siRNA eukaryotic expression vector was generated.After the vector stablely transfected into HepG2 cells,the effects of chemotherapy drugs on HCC cells were observed.Results The recombinant plasmid Psilence(+)-survivin was successfully constructed.Survivin mRNA expression inhibition ratio reached 73% detected by RT-PCR.MTT methods detected that siRNA treated HCC cells were affected by MCC,the survival rate of HepG2,HepG2/Silence(-) cells was inhibited only at 48 h(0.505?0.015) compared to control groups untreated with MCC(0.824?0.322)(P