2.Research on the analysis techniques for high-frequency oscillations
Yuan LIU ; Wei SUN ; Hanmin YAN
China Medical Equipment 2013;(11):74-76
Lots of studies implicate that pathological high-frequency oscillation (HFO) was associated with epilepsy. In recent years, new recording technologies have advanced such that, at high temporal and spatial resolutions, high-frequency oscillation can be recorded in partial epilepsy by intracranial electrodes. More and more researchers focus on the study of high frequency oscillation. The techniques, which were used to record, automatic mine, analysis and quantify high-frequency oscillation, are develop quickly. As a new biomarker of epilepsy, high-frequency oscillation can reflect the epileptic form activity. The HFO has a great value in localization of human epileptic brain and epilepsy surgery.
3.Study of an animal model of iatrogenic injury of recurrent laryngeal nerve and neurological monitoring
Wei YUAN ; Jianjun SUN ; Ping JIANG
Medical Journal of Chinese People's Liberation Army 2001;0(11):-
0.05). But the diffence was significant in other groups (P
6.Neoplasty of multiple cerebrospinal fluid rhinorrhea on combined frontal-nose approach through endoscope.
Wei-Yuan SUN ; Fu-Ming ZHU ; Xin-Hua XU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2008;43(6):460-462
Cerebrospinal Fluid Rhinorrhea
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surgery
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Craniotomy
;
methods
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Endoscopy
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Frontal Sinus
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surgery
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Humans
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Male
;
Nose
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surgery
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Reconstructive Surgical Procedures
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methods
;
Young Adult
7.Effect of lead exposure during rat pregnancy and breast-feed period on its descendant's learning and memory and arginine vasopressin of hippocampus.
Ci WEI ; Pei-Yuan LV ; Su-Juan SUN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2008;26(6):369-370
Animals
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Arginine Vasopressin
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metabolism
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Female
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Hippocampus
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drug effects
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metabolism
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Lead
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toxicity
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Learning
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drug effects
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Memory
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drug effects
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Pregnancy
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Prenatal Exposure Delayed Effects
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Rats
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Rats, Sprague-Dawley
8.Analysis of clinical characteristics of subacute 1,2-dichloroethane poisoning.
Xun-Miao ZHANG ; Dao-Yuan SUN ; Wei-Jie CHEN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2009;27(7):439-440
Acute Disease
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Adolescent
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Adult
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Ethylene Dichlorides
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poisoning
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Female
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Humans
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Male
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Occupational Diseases
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therapy
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Prognosis
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Retrospective Studies
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Young Adult
9.The establishment of biological reference intervals of immunoglobulin in serum for children in Changchun
Lili LIAN ; Lulu SUN ; Ye YUAN ; Wei XU
Chinese Journal of Laboratory Medicine 2015;(3):191-195
Objective To establish the biological reference intervals of serum immunoglobulin ( Ig) for children ( neonates to young adults) in our laboratory.Methods This was a retrospective study.Serum IgG, IgA and IgM of the neonatal ( 1-28 days ) to 18 years old who visited the First Hospital of Jilin University during January 2011 to July 2014 were measured.The inclusion criteria were normal C-reactive protein content, normal liver and kidney function and without history of chronic diseases, allergic reactions, connective tissue diseases, rheumatic diseases and human immunodeficiency diseases.Children whose Ig tests were below upper limit of adult reference range were divided into 19 age groups.By eliminating outliers within each group, 9 466 cases of reference individuals conformed to the establishment of reference intervals were selected.Rank sum test was applied in comparing Ig levels of each two adjacent age groups, if there was not statistical significance ( P>0.05 ) , the two age groups were merged; otherwise not merged.The upper and lower limit of Ig reference range for each age group were calculated using nonparametric method, and biological reference intervals of children′s serum Ig were established.Results The neonatal serum IgG decreased grually after birth and reached the lowest point at 29 days-3 months, then the concentration increased gradually along with age growth and reached adult level by 11 years old.Neonatal serum IgA and IgM levels were at the lowest point and the concentration increased along with age growth then reached adult levels by 11 and 2 years old respectively.The children′s serum Ig reference intervals were as below:IgG:3.59-7.90, 2.26-5.40, 2.72-6.62, 2.87-7.74, 3.38-8.07, 3.80-9.08, 4.86-11.40, 4.97-11.70, 5.51-12.40, 6.17-13.10, 6.41-13.60, 6.53-14.20 and 6.84-14.30 g/L for neonatal, 29 days-3 months, 4-6 months, 7 months, 8-9 months, 10 months-1 year old, 2, 3, 4, 5-6, 7, 8 and 9-10 years old, respectively;IgA:0.23-0.45, 0.24-1.02, 0.23-0.79, 0.23-0.92, 0.24-1.03, 0.24-1.56, 0.26-1.93, 0.31-2.16, 0.44-2.56, 0.56-2.85, 0.52-3.35 and 0.63-3.23 g/L for neonatal-3 months, 4 months, 5-7 months, 8-9 months, 10 months-1 years old, 2, 3, 4, 5-6, 7, 8, and 9-10 years old, respectively;IgM:0.16-0.70, 0.21-1.20, 0.30-1.62, 0.38-2.16 and 0.44-2.17 g/L for neonatal, 29 days-3 months, 4-7 months, 8-9 months and 10 months-1 years old, respectively.Conclusions There were great differences of the serum Ig concentrations between children and adults, thus children′s immunologic function should not be assessed based on adult Ig reference intervals.According to the research, reference intervals of Ig were obtained for children at different age groups in the laboratory and reference in evaluating children′s immunologic function was provided for clinicians.
10.Clinical Efficacy of Tanreqing Injection for Acute Episode of Chronic Bronchitis and Its Effect on Bacterial Clearance Rate
Jing WANG ; Jie YUAN ; Zhuo ZHANG ; Liping SUN ; Wei ZHENG
Chinese Journal of Information on Traditional Chinese Medicine 2015;(4):26-28
Objective To observe the clinical efficacy of Tanreqing Injection combined with levofloxacin injection in treatment of acute episode of chronic bronchitis and its effect on bacterial clearance rate. Methods Totally 66 patients were randomly divided into treatment group and control group (33 cases for each). Both groups were given expectorant and antispasmodic treatment. The treatment group was given Tanreqing Injection combined with levofloxacin injection, while the control group was given levofloxacin injection only. The treatment course was 12 days. The clinical symptoms, signs, and sputum culture before and after treatment were observed. The clinical efficacy and the bacterial clearance rate of the two groups were compared. Results The markedly effective cases and the effective cases in the treatment group were 15 and 29 respectively, and those in the control group were 7 and 21 respectively, with statistical significance (P<0.05). The bacterial clearance rate was 89.5% (17/19) in the treatment group, while 55.6%(10/18) in the control group, with significant difference (P<0.05). Conclusion Acute episode of chronic bronchitis treated by Tanreqing Injection combined with levofloxacin injectcion is more effective than levofloxacin injection only.