1.Correlative Analysis of Systemic Inflammatory Response Syndrome and Prognosis of Children with Critical Diseases
Journal of Applied Clinical Pediatrics 2006;0(18):-
80 and further did Spearman correlation analysis and Logistic regression analysis to all patients for the prognosis and its factors(age,gender,SIRS,infection,blood sodium/potassium/free calcium,CRP,PLT and PCIS value as well as blood sugar level).Results the SIRS rate of the subject patients in PICU was 48.3%.SIRS group featured higher MODS rate,lower PCIS value and worse prognosis than those in Non-SIRS group(Pa80(P
2. Three dimensional finite element modeling of clavicle and the related biomechanics analysis
Academic Journal of Second Military Medical University 2010;29(11):1316-1319
Objective: To establish a three dimensional finite element model of normal clavicle and calculate the stress and strain distribution on the clavicle under the axial load,so as to provide a numerical model for analysis of biomechanical behaviors. Methods: The right clavicle of a healthy normal male was scanned by CT and serial sections were obtained. Then the CT images were fed into the Simpleware and ANSYS software to create the model through a serial steps including meshing, assigning the material attribution,restricting the freedom and simulating axial loading. The result of stress distribution and response of the model was obtained. Results: The established model had 62 182 nodes and 40 878 tetrahedral units. The stress mainly concentrated within the middle 1/3 part of the clavicle under axial loading,and the stress on the inferior surface was obviously higher than that on the superior surface. Conclusion: The stress distribution analysis explains the reason why the middle 1/3 region of clavicle is prone to fracture. The stress mainly focuses on the inferior surface and the bending movement leading to clavicle fracture is located on the coronal plane,indicating that placement of plate in the superior surface can effectively balance the bending movement and avoid fixation failure during internal fixation of middle segment clavicle fracture. In a word, finite element analysis can be used to effectively investigate the biomechanic characteristics of clavicle.
3.Comprehensive Intervention on Internet Addiction of Middle School Students
Rong YANG ; Zhi SHAO ; Yong ZHENG
Chinese Mental Health Journal 2002;0(07):-
Objective: To explore the effect of psychotherapy in treating middle school students with IAD (internet addiction disorder). Methods: 23 cases of middle school students with IAD had been treated by cognitive therapy or behavior therapy. The IAD scale, SCL-90 scale and SDS scale were used to evaluate the effect before and after therapy. Results: After therapy, the total scores and most dimensions scores in IAD scale, SCL-90 scale and SDS scale decreased significantly than that before therapy. Conclusions: Psychotherapy especially cognitive therapy and behavior therapy is an effective in treating middle school students with IAD.
4.Recent advances of nasal natural killer/T-cell lymphoma.
Yong LIU ; Hai-yu YANG ; Ming-zhi LU
Chinese Journal of Pathology 2005;34(12):809-812
5.The application of hepatectomy occlusion technology.
Zhi-yong HUANG ; Yang-an LIU ; Xiao-ping CHEN
Chinese Journal of Surgery 2012;50(6):485-487
Hepatectomy
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methods
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Humans
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Liver
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blood supply
7.Effect of different sex and gonadal function on soman-induced hypothermia in rats.
Yong-Lu YANG ; Zhi-Min JING ; Yu-Shan LI
Chinese Journal of Applied Physiology 2006;22(2):157-158
Animals
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Female
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Gonads
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physiopathology
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Hypothermia
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chemically induced
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physiopathology
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Male
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Rats
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Rats, Wistar
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Sex Factors
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Soman
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adverse effects
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pharmacology
8.Etiology of severe acute respiratory syndrome.
Chang-an ZHAO ; Zhong-zhi LI ; Yong-hong YANG
Chinese Journal of Pediatrics 2003;41(6):439-440
10.Contrast-enhanced ultrasound in assessing renal cortical and medullary perfusion in acute renal failure in rabbits
Zhi JIANG ; Xiaoling HUANG ; Hong YANG ; Yong ZHANG ; Wenfang ZHANG
Chinese Journal of Interventional Imaging and Therapy 2010;7(1):54-57
Objective To assess the application of contrast-enhanced ultrasound (CEUS) in evaluation of the renal cortical and medullary perfusion changes before and after acute renal failure (ARF) in rabbits. Methods Rabbit ARF models were established with intramuscular 50% glycerin (12-15 ml/kg) injection into rabbits' thighs. One day before and after ARF models establishment, CEUS was performed on each rabbit. The renal perfusion time-intensity curve (TIC) was analyzed, including parameters like AT (arrival time), TTP (time to peak intensity), A (amplitude of peak intensity), AUC (area under the curve), β (slope rate of TIC) of renal cortex and medulla. Results The value of A and β before model establishment was (17.36±13.73) dB and (5.38±2.08) dB/s, respectively, both was significantly higher than those after glycerin injection ([6.59±4.25] dB and [1.58±1.41] dB/s, respectively) (P<0.05). The value of TTP and AUC before model establishment was (2.46±1.76) s and (329.31±171.70) dBs, both was significantly lower than those after injection ([5.93±4.80] s and [722.28±354.14] dBs, respectively) (P<0.05). No significant difference was found in AT of renal cortex and AT, A, TTP, AUC, β of renal medulla, nor in SCr or BUN. Conclusion CEUS can display the changes of perfusion image of the renal cortex of the ARF earlier than SCr and BUN.