1.Analysis of false-positive hyoid fractures: 12 forensic identification cases.
Yu-lei YANG ; Kai-jun MA ; Jian-jun YAN
Journal of Forensic Medicine 2014;30(4):270-272
OBJECTIVE:
To study the causes of false-positive hyoid fractures and forensic identification.
METHODS:
Twelve cases of false-positive hyoid fractures were collected and analyzed.
RESULTS:
Improper dissection technique (4 cases) and congenital separation (8 cases) were the main reasons for false-positive hyoid fractures.
CONCLUSION
True fractures can be differentiated from false-positive hyoid fractures. False-positive hyoid fracture caused by improper dissection technique can be identified through examination of peripheral muscle, soft tissue hemorrhage, and the characteristics of fracture end.
Autopsy
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Cell Differentiation
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Diagnostic Errors
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Fractures, Bone/diagnosis*
;
Humans
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Hyoid Bone/injuries*
;
Muscles
2.Index components contents in honeysuckle change trend at different time in a day and different stubbles in a year.
Jian-Jun LI ; Guo-Lun JIA ; Jun WANG ; Jian-Qiang LIANG ; Li YAN ; Zhong-Yi ZHANG
China Journal of Chinese Materia Medica 2014;39(7):1225-1228
The index components contents of different time and different stubbles in honeysuckle were measured by HPLC, and were analysis by using the method of SPSS. Results showed that the content of index ingredients of different time had differences, and firstly decreased, then increased with time. The content of index ingredients of different stubbles had significantly differences, and firstly decreased, then increased with time. The chlorogenic acid contents were 2.059%-3.593%. The luteolosid contents were 0.110%-0.171%. Results indicated that the best picking buds time is before seven o'clock in the morning and evening at before and after seven o'clock, the index component content is higher. Picking buds in spring and at autumn index component content is higher; Picking buds in summer index component content is low. The experiment provides theoretical support for quality control in the whole process of the honeysuckle harvested and comprehensive utilization of honeysuckle.
Chlorogenic Acid
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analysis
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Drugs, Chinese Herbal
;
analysis
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Flowers
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chemistry
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growth & development
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Lonicera
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chemistry
;
growth & development
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Luteolin
;
analysis
;
Seasons
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Time Factors
3.Progress in research on mechanism of pathogenesis and treatment of acute paraquat poisoning.
Yan-jun RUAN ; Xiang-dong JIAN ; Guang-ran GUO
Chinese Journal of Industrial Hygiene and Occupational Diseases 2009;27(2):114-116
Herbicides
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poisoning
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Humans
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Paraquat
;
poisoning
;
Poisoning
;
metabolism
;
pathology
;
therapy
4.Electrophysiological Characteristics of Accessory Pathways and Atrium in Patients with Wolff-Parkinson-White Syndrome Occurring Paroxysmal Atrial Fibrillation
yan-zhou, ZHANG ; jian-min, TANG ; jun, PU ; ben, HE
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(03):-
0.05). Accessory pathway antegrade and retrograde effective refractory period values were shorter in patients with PAF attacks (P
5.Analysis of correlation between dry eye and diabetic retinopathy in type 2 diabetic patients
Jian-Feng, YU ; Yu, SONG ; Yan, ZHU ; Jun-Jie, LI
International Eye Science 2016;16(6):1187-1189
?AIM:To investigate the correlation between dry eye and different degrees of diabetic retinopathy ( DR ) in type 2 diabetic patients.?METHODS: In the cross-sectional study, 340 patients (340 eyes) with type 2 diabetes were enrolled. Tear film function tests including tear meniscus height, tear film breakup time ( BUT ) , fluorescein staining, Schirmer Ⅰtest were performed followed by surveying questionnaires about dry eye. Retinal status was evaluated by retinal color photography and indirect ophthalmoscopy exam with dilated pupils to evaluate DR and whether companied by macular edema.?RESULTS:The prevalence of dry eye was 49. 41%. The mean duration of diabetes in patients with dry eye was 11.15±7.07a, while 6.92±5.45a without dry eye(P<0.01). Dry eye had the positive correlation to the development of DR. The incidence of dry eye in people with mild nonproliferative diabetic retinopathy ( NPDR ) , moderate NPDR, severe NPDR and proliferative diabetic retinopathy (PDR) was 1. 097 times, 1. 724 times, 2. 86 times and 5. 43 times respectively, compared with people without DR. The occurrence of dry eye in people with macular edema increased by 3. 697 times compared with people without macular edema.?CONCLUSION: Dry eye was more prevalent in people with type 2 diabetes. The incidence of dry eye increased gradually with the occurrence and development of diabetic retinopathy.
9.Advantages of population pharmacokinetics and its application in the field of traditional Chinese medicine.
Jun-jie JIANG ; Jian-nong WANG ; Yan-ming XIE
China Journal of Chinese Materia Medica 2015;40(24):4779-4782
The accurate medical treatment is based on the information of the genome, which is the best treatment for the patients. Population pharmacokinetic study can be formulated according to the individual differences of patients to the dose, in the accurate medical model which has a unique advantage. At present, there are many problems such as adverse drug reaction in Chinese traditional medicine, and it is necessary to introduce a group of medicine on the basis of precise medical treatment. However, due to the different characteristics of traditional Chinese medicine and chemical medicine, it is necessary to combine the population pharmacokinetics, genetics and statistical methods to establish a research method which is in line with the characteristics of Chinese medicine. The key scientific problem is to make clear the active components of Chinese medicine metabolism of the drug metabolic enzyme gene, and pay attention to the analysis of the polymorphism of the overall role of drug metabolism enzymes in the human body. Clear key scientific issues and break through the bottleneck, so as to achieve the precise medical treatment, to international.
Humans
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Medicine, Chinese Traditional
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Pharmacokinetics
10.Pulmonary arteriovenous fistula in one child.
Jun-Xue NI ; Yan MA ; Jian WAN ; Peng LI
Chinese Journal of Contemporary Pediatrics 2008;10(3):419-421