1.Discussion on training of non-technical skills (NTS) in critical care medicine based on high fidelity human patient simulator
Hong YAN ; Heqing HUANG ; Kaizhi LU ; Changlin YIN
Chinese Journal of Medical Education Research 2013;(4):342-344
High fidelity human patient simulator has become more and more important in clinical medical practice education.Medical circle has more and more realized that non-technical skill (NTS) is closely associated with the improvement of medical quality.This paper attempted to carry out a preliminary discussion on theory and practice of applying NTS in simulation training of critical care medicine based on their own teaching experiences.
2.SolitaireAB stent-assisted endovascular embolization of intracranial wide-necked aneurysms:a clinical ;follow-up study
Zhiwei HUANG ; Xuedong LI ; Jun QING ; Jianwu LU ; Heqing HUANG
Journal of Interventional Radiology 2015;(4):282-286
Objective To investigate the mid-term effect of SolitaireAB stent-assisted interventional embolization with spring coils for the treatment of intracranial wide-necked aneurysms. Methods During the period from May 2009 to April 2013, a total of 49 patients with intracranial wide-necked aneurysm (49 aneurysms in total) received SolitaireAB stent-assisted interventional embolization treatment at authors’ hospital. In 41 patients, a total of 41 aneurysms were detected, of which ruptured aneurysm with bleeding was confirmed in 26 and un-ruptured aneurysm in 15. These 41 patients were followed up for 12-48 months. Based on modified Rankin scoring and DSA, CTA or MRA manifestations, the clinical results were evaluated. Results After the embolization treatment, re-bleeding of the aneurysm occurred in 2 cases, cerebral infarction in 3 cases, occlusion of the parent artery in one case and death in one case; the occurrence rate of complications was 14.2%. DSA, MRA or CTA performed at 12 months after the embolization treatment, showed that 32 aneurysms (78.0%) were completely obstructed, which was obviously higher than that observed on DSA performed immediately after the embolization procedure (21 aneurysms, 42.9%), the difference was statistically significant (P=0.02);residue of aneurismal neck was seen in 7 cases (17.1%) and partial occlusion in 2 cases (4.9%), which were much better than those observed on DSA that was performed immediately after the embolization procedure. Twenty-four aneurysms (58.5%) remained stable, showing no any change, and recurrence of aneurysm was observed in 4 cases (9.7%). At the last follow-up exam, the modified Rankin scoring showed that 0 point was seen in 18 cases (43.9%), one point in 10 cases (24.4%), 2 points in 5 cases (12.2%), 3 points in 4 cases (9.8%), 4 points in 2 cases (4.85%) and 5 points in 2 cases (4.85%). The self-care rate for daily activities was 80.5%, the prognosis was good. Conclusion For the treatment of intracranial wide-necked aneurysms, SolitaireAB stent-assisted interventional embolization with spring coils is safe and effective. This technique can improve the embolization rate and reduce the procedure-related complications.
3.Effect of CTLA-4Ig on BAEP and SEP in rats of experimental autoimmune encephalomyelitis
Xingmei ZHANG ; Jianfeng LU ; Heqing HUANG ; Kangning CHEN
Journal of Third Military Medical University 2003;0(23):-
Objective To explore the curative effect and safety of CTLA-4Ig transgene for experimental autoimmune encephalomyelitis (EAE). Methods The adenovirus loaded CTLA-4Ig was injected into Wistar rat EAE models through the lateral cerebral ventricle. The clinical symptomatic and electrophysiological changes were observed to judge the efficiency of CTLA-4Ig. Results After injection of AdCTLA-4Ig into the lateral cerebral ventricle of Wistar rat EAE models, the time of EAE onset was delayed and the incidence rate was significantly reduced. And the transductive function tested by brain-stem auditory evoked potential (BAEP) and somatosensory evoked potential (SEP) was obviously improved. Conclusion CTLA-4Ig is effective in managing EAE.
4.Immediate breast reconstruction by implanting silicone prosthesis wrapped by ectopectoralis after nipplesparing mastectomy
Jialing DU ; Ying WANG ; Xuan LU ; Heqing SUN
Journal of Endocrine Surgery 2011;05(6):380-382
Objective To investigate the feasibility of immediate breast reconstruction by implanting silicone prosthesis wrapped by ectopectoralis after nipple-sparing mastectomy in early stage breast cancer.Methods From Jan.2006 to Nov.2009,28 breast cancer patients underwent immediate breast reconstruction by implanting silicone prosthesis wrapped by ectopectoralis after nipple-sparing mastectomy.Results Among the 28 patients,27 were satisfied with the apperance of their breast after operation.Conclusions Immediate breast reconstruction by implanting silicone prosthesis wrapped by ectopectoralis after nipple-sparing mastectomy not only ensures the curative effects but also beautifies the apperance of the breast.The operation has the advantages of simplity,less trauma and quick recovery.There is no difference compared with mastectomy in terms of complication,recurrence rate and mortality etc.
5.Evaluation on the effect of Qinshan nuclear power station in normal operational condition on the environmental radioactivity in Shanghai city
Heqing LU ; Guoying ZHU ; Linfeng GAO ; Yaping ZI ; Lifang CHEN ; Yaofang SHEN ; Xiao LING ; Aijun QIAN
Chinese Journal of Radiological Medicine and Protection 2009;29(3):292-295
Objective To study the effect on the environmental radioactivity level and the health of the residents in Shanghai when Qinshan Nuclear Power Station(QNPS) has been in normal operational condition for 17 years. Methods The field monitoring and the sampling analytical method were used for monitoring the radioactivity level in outdoor environment, drinking water, food and soil. Results The outdoor natural radiation level and the radioactivity level in the sample of the environmental media were on the normal background level. There was no distinct change in the environmental radiation level of Jinshan Area when QNPS was in normal operational condition. The radioactivity level in the environmental media was far lower than the limit values specified by the national standard GB. The effective dose of the outdoor natural external exposure for the residents is about 0.102 mSv/a and the effective dose of the internal exposure from the artificial radionuclides 90Sr and 137Cs in food for the residents is about 0.488 μSv/a. Conclusions There is no effect of the radioactive contamination on the environmental radioactivity level and the health of the residents in Shanghai when QNPS has been in normal operational condition for 17 years.
6.Establishment of a national teaching center for virtual simulation experiment on disaster medicine
Changwei LU ; Jiwei GUO ; Hao WU ; Qiang WU ; Haitao GUO ; Peng WANG ; Heqing HUANG
Chinese Journal of Hospital Administration 2016;32(4):305-309
Presented in the paper are the necessity,general ideas and principles of building a teaching center for virtual simulation experiment on disaster medicine,covering the teaching modules, capability objectives and education resources deployment among other basics of such a center.The authors propose to build a comprehensive platform for teaching by experimentation,integrating basic clinical skills training to trainings targeted to disaster rescue in view of actual needs in experiments and teaching.This way resources can be shared between the experiment center website and virtual simulation teaching software,promoting a regular,standardized and scientific development of disaster medicine in China.
7.A preliminary study on data mining techniques for utilizing the breast ultrasound database.
Yulan PENG ; Heqing ZHANG ; Jigang JING ; Buyun MA ; Xiao LU ; Chong TANG ; Shan NIE ; Ying LIU ; Yuzhou QIN ; Yan LUO
Journal of Biomedical Engineering 2010;27(4):898-901
Based on the breast ultrasound database of West China Hospital from January 1, 2002 to December 31, 2007, a study of data mining techniques for utilizing the diagnostic information of breast ultrasound and breast pathology was carried out. An innovative computerized retrieval system was invented. With the visual user interface of the system, the data of benignancy or malignancy diagnosed by ultrasound and pathologic examination, and the data on the diagnostic correlation of ultrasound and pathology were obtained, respectively. The qualities of data mining were 99. 98%-100%. By means of the retrieval system, the users can secure numerous data from the breast ultrasound database rapidly and accurately; so it contributes to the rational utilization of information from medical database for serving various medical studies. This method may also be helpful for doctors to utilize ultrasound database in other fields.
Breast Neoplasms
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diagnostic imaging
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pathology
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Data Mining
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Databases, Factual
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Female
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Humans
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Information Storage and Retrieval
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methods
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Medical Records Systems, Computerized
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Ultrasonography
8.Risk Control of UPS Power Supply for Medical Equipment.
Chinese Journal of Medical Instrumentation 2021;45(4):459-462
OBJECTIVE:
Putting forward that the risk of using UPS for medical matching is easy to be ignored by managers.
METHODS:
The method of UPS inspection was designed and used in hospital.
RESULTS:
The qualified rate of UPS for equipment matching was 66.7% and the problems were corrected. Based on the Internet of Things technology, the UPS monitoring technology was prospected.
CONCLUSIONS
It is effective to control the risk of UPS by recognizing the risk of using UPS and specifying the strategy.
Electric Power Supplies
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Hospitals
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Humans
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Technology
9.Research on Quality Evaluation System of Ultrasound Diagnostic Equipment Maintenance.
Heqing LU ; Si SUN ; Xiaofeng ZHANG
Chinese Journal of Medical Instrumentation 2019;43(3):223-225
In order to improve the quality of medical equipment after-sales service quality and improve the quality of medical equipment maintenance, this paper discusses the establishment of an evaluation index system to evaluate the quality of ultrasonic diagnostic equipment. From the three aspects of maintenance results, maintenance process and maintenance coverage, the quality of the post-maintenance quality of hospital ultrasound diagnostic equipment manufacturers is objectively evaluated.
Commerce
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Diagnostic Equipment
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Equipment and Supplies, Hospital
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Maintenance
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Materials Management, Hospital
10.Application of Quality Control Circle Activity in CT Quality Control Management.
Chinese Journal of Medical Instrumentation 2018;42(3):232-234
To explore the effect and experience of quality control circle(QCC) in quality control testing for CT scanners, the quality control circle group was set up to determine the theme of quality control circle, and the causes of the failure of the quality control testing for CT scanners were analyzed, then the corresponding corrective measures were formulated and carried out. After the activity of the quality control circle, the qualified rate of CT quality control testing in the second level 2nd Class of public hospitals and private hospitals in Shanghai increased from 40.6% to 86.1%. By conducting quality control circle activities, we found the problems existed in the quality control testing of CT scanners, and put forward many corresponding corrective measures and solutions which finally improved the qualified rate of CT quality control testing.
China
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Quality Control
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Tomography Scanners, X-Ray Computed
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standards
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Tomography, X-Ray Computed