2.Effect of tirofiban on levels of serum soluble CD40 ligand in elderly patients with non-ST elevation acute coronary syndrome treated by percutaneous coronary intervention
Pingshuan DONG ; Hongxiao KAI ; Laijing DU
Chinese Journal of Interventional Cardiology 1996;0(01):-
0. 05). Level of sCD40L was significantly decreased in the tirofiban group after PCI compared with the control (3.17?1.01 ?g/L vs 4.05?0.96 ?g/L, P
3.Ilizarov technique in the treatment of nonunion:Annotation and consideration of the“gold standard”application
Peng LI ; Gangqiang DU ; Kai ZHANG
Chinese Journal of Tissue Engineering Research 2013;(43):7618-7623
BACKGROUND:Ilizarov technique is an effective treatment method which can solve various complications that occurred in the process of treatment, especial y for the treatment of nonunion associated with soft tissue defects or severe infection. OBJECTIVE:To review the research progress of nonunion treatment with the Ilizarov technique. METHODS:A computer-based search was performed on the CNKI database and PubMed database from January 1992 to April 2013 for the articles related to the Ilizarov technology for the treatment of nonunion. The key words of“nonunion, external fixator, Ilizarov”in English and“nonunion, fracture nonunion, external fixation, Ilizarov”in Chinese were used to search the articles in the title and the abstract. Final y, a total of 37 articles were included to review. RESULTS AND CONCLUSION:Ilizarov technique is an effective method to treat limbs nonunion with the infection and severe bone defect. It has become an international y recognized gold standard. Due to the firmly fixation of the Ilizarov ring external fixator, it can not only eliminate the shear force and rotation stress, thus playing a role of stretch tension and compression, but also has the cyclical micro-axialmotion characteristic during weight-bearing walking which can better promote bone union. Based on the reviews of the research progress of Ilizarov technique in the treatment of nonunion in recent years, we further investigate the advantages and methods of Ilizarov technique in the treatment of limbs nonunion. The clinical application of the method should fol ow the individual principle, and then choose the best and suitable method based on the analysis of advantages and disadvantages about the patient’s condition.
6.Effect of treatment with early blood purification combined with prednisone and cyclophosphamide for patients with acute paraquat poisoning.
Yong-song JI ; Kai-yang DU ; Wei-ping GUO
Chinese Journal of Industrial Hygiene and Occupational Diseases 2013;31(5):388-389
Acute Disease
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Adolescent
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Adult
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Aged
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Cyclophosphamide
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administration & dosage
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therapeutic use
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Female
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Hemoperfusion
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Humans
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Male
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Methylprednisolone
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administration & dosage
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therapeutic use
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Middle Aged
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Paraquat
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poisoning
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Renal Dialysis
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Retrospective Studies
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Young Adult
7.Analysis of the changes in aortic root dimension in patients with anterior cerebral infarction
Kai YU ; Fenghe DU ; Yinglin YAN ; Yulan HE
Chinese Journal of Internal Medicine 2008;47(12):985-987
Objecfive To analyze the relationship between aortic root dimension(ARD)and anterior circulation infarction(ACI)by measuring ARD of ACI patients.Methods The ARD of 110 ACI patients(56 men and 54 women)were measured with 2-dimensional uhrasonography during ventricular systole.66 control subjects(32 men and 34 women)without the clinical signs of cerebral infarction or organic heart disease and cardiac insufficiency were selected after carrying out detailed cage history inquiring.physical examination,CT or MRI and ultrasonic examination.ResultsARD in men and women Was respectively(29.80±2.35)mm and(28.88±3.06)mm in the ACI group.While it was(27.64±1.70)mm and(26.98±1.60)mm respectively in the control subjects.ARD in men and women was significantly higher in the ACI group as compared with the control subjects(P<0.01).Logistic regression analysis indicated that the odds ratio(confidence interval)associated with ARD Was 1.630(1.205-2.204)in men and 1.494(1.098-2.033)in women for ACI.Conclusions There is a close relationship between ARD and ACI.ARD is an important risk factor of ACI.
8.Recent advances on the treatment of hepatocellular carcinoma with portal vein tumor thrombus
Zhenyu YANG ; Tao YANG ; Kai TAN ; Xilin DU
Chinese Journal of Hepatobiliary Surgery 2016;22(3):206-210
Seen from the development of the treatment for hepatocellular carcinoma (HCC),although great progress has been made on the optimization of the treatment,the patients' overall survival (OS) has not been greatly improved compared with other tumors of digestive system such as colorectal cancer.That is mainly because of the early microvascular invasion (MIV) and portal vein tumor thrombus (PVTT) which are among the most important reasons for poor prognosis in HCC.Thus we overviewed the recent research findings on the treatment of HCC with PVTT,which might help the clinicians select the optimal therapeutic strategy.
9.Survey on clinical knowledge of coronary artery disease management in general practitioners in Beijing
Zhaoxia YIN ; Kai HUANG ; Yang CHEN ; Xiumei TONG ; Xueping DU
Chinese Journal of General Practitioners 2014;13(7):572-574
A survey on clinical knowledge of coronary artery disease (CAD) management in general practitioners (GPs) in Beijing was conducted from March to September,2013.The questionnaire contained 4 cases (stable angina pectoris,post-percutaneous coronary intervention,acute anterior myocardial infarction and acute inferior myocardial infarction) and related clinical questions.Five hundred questionnaires were distributed and 471 valid questionnaires were returned with a recovery rate of 94.2%.The correct rate was 87.3% and 61.8% for diagnosis and treatment of emergent events in acute anterior myocardial infarction; however,the correct rate for other knowledge was ranged between 23.4% and 40.6%.The correct rate increased with the educational levels in 5/11 items(P < 0.01)and increased with the professional titles(P < 0.001)in 3/11 items,which was not associated with the attendance of training or frequency of training attendance.The results indicate that clinical knowledge of CAD management for GPs in Beijing should be improved and the training methods should be focused on the clinical capacity.
10.Finite elementanalysis of clavicle fracture with superior and anterior plate fixation
Dong LIU ; Jianming WANG ; Degang ZHANG ; Kai ZHANG ; Gangqiang DU
Chinese Journal of Tissue Engineering Research 2016;20(26):3903-3908
BACKGROUND:Many scholars researched the biomechanics of middle clavicle fracture plate fixation, but little researched the plate position. OBJECTIVE:To observe the biomechanical characteristics ofanterior and superior plates for clavicle fracture with three-dimensional finite element models. METHODS:Three-dimensional finite element models of clavicle fracture with anterior and superior plates were established. The stress after anterior and superior plate fixation was analyzed. The maximum stress and displacement of plate fixation for clavicular fracture were observed under compression, torsion and three-point bending. RESULTS AND CONCLUSION:(1) In the compressed condition, the maximum stressand maximum fracture displacement were similar between the superior and anterior plate fixation (P> 0.05). (2) Under clockwise twist condition, the maximum stress and maximum fracture displacement were smaler in the superior plate fixation group than inthe anterior plate fixation group (P< 0.05). (3) Under counterclockwise twist condition, the maximum stress and maximum fracture displacement were similar between the anterior and superior plate fixation groups (P> 0.05). (4) Under three-point bending condition, the maximum stress was similar between the superior and anterior plate fixation groups (P> 0.05). The maximum fracture displacement was bigger in the superior plate fixation group than in the anterior plate fixation group (P< 0.05). (5) These findings suggest that superior fixation of clavicle fracture reconstruction plate has more advantages than the anterior plate fixation.