1.Surgical treatment for fibrous dysplasia of proximal femur-a partition method
Guodong HAI ; Wei GUO ; Tao JI
Orthopedic Journal of China 2006;0(01):-
[Objective]To retrospectively analyze 39 cases of surgical treatment of fibrous dysplasia of proximal femur,in order to propose a partition method which can be used to guide the surgical treatment,and probe the surgical treatment strategy according to the partition method of fibrous dysplasia of proximal femur. [Methods]The data on 39 cases of fibrous dysplasia of proximal femoral from 1998 to 2009 were retrospectively analyzed.The study determined extent of the lesion according to preoperative X-ray film and proposed partitioning method in accordance with the scope of proximal femoral involvement,analyzed the relation of partition type and surgical treatment,and evaluated the effect of surgical treatment through the postoperative localized lesions control and functional score(MSTS 93).[Results]According to the scope of 39 cases of lesions,combined with characteristics of proximal femoral anatomy,proximal femur was divided into four zones: area I,femoral shaft(below small protuberance);area II,intertrochanteric(small rotor to the neck base division);area III,femoral neck;area IV,the femoral head.Based on the above partition,lesions were divided into 7 types,type I,type II,type III,type I + II,type II + III,type II + III + IV,type I + II + III,type I + II + III + IV.Surgical treatment was performed mainly with curettage of bone lesions,bone grafting and fixation.Internal fixation included DHS,intramedullary nails,and artificial joint replacement,DHS was most common in area II involvement(57.58%),followed by area III involvement(24.24%).Intramedullary nail was most common in area I involvement(64.70%) and area II involvement(35.30%).For lesions involving ≥3 zones,joint replacement was carried out.The patients were all followed up,with a median time of 6.3 years(0.5-11 years).Local recurrence rate was12.82%(5 / 39),local deformity was not found deterious.The followed up results were satisfactory.The selected treatment was reasonable.[Conclusion]When making a surgical treatment regimen for fibrous dysplasia of the proximal femur,Surgeons should consider lesion characteristics,and choose a reasonable internal fixation to achieve better surgical results.Partition method proposed in this paper can be formulated as one of preoperative surgical treatment options.
2.Assessment on the criminal responsibility of drug-induced mental disorders: a questionnaire survey.
Sheng-yu ZHANG ; Hai ZHAO ; Tao TANG ; Wei GUAN
Journal of Forensic Medicine 2014;30(6):431-433
OBJECTIVE:
To understand the assessment on the criminal responsibility of drug-induced mental disorders and judicial experts' opinions.
METHODS:
The judicial experts from institutes of forensic psychiatry in Shanghai were selected. They were asked to finish a self-made questionnaire of assessment on the criminal responsibility of drug-induced mental disorders by letters and visits.
RESULTS:
Most of experts knew the special regulation, "not suitable for evaluation" towards the criminal responsibility of drug-induced mental disorders of the guideline promulgated by Ministry of Justice. Before and after the guideline was issued, no expert made a no-responsibility opinion in such cases. After the guideline was issued, some experts made a full-responsibility or limited-responsibility opinion in such cases. There was a little disagreement among the experts in the case that the crime was unrelated with mental symptoms or the criminals used drugs even though he knew it could induced insanity. But there were still many obvious disagreements among experts in the case that crime was related to such symptoms and person was no ability to debate. Most experts agreed to settle the disagreements with improved legislative perfection.
CONCLUSION
Most experts are not strictly complying with the assessment guidelines during their practice, and there is still an obvious disagreement towards the criminal responsibility of drug-induced mental disorders.
China
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Crime/psychology*
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Criminals/psychology*
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Data Collection
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Expert Testimony
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Forensic Psychiatry
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Humans
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Liability, Legal
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Male
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Mental Competency
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Mental Disorders/psychology*
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Psychotic Disorders
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Surveys and Questionnaires
3.The value of differential diagnosis of the configuration of QRS complex in lead aVR in patients with inferior wall myocardial infarction
Hai WU ; Xinzhi TAO ; Song LIN ; Liguang ZHU ; Jinru WEI
Clinical Medicine of China 2009;25(10):1038-1039
Objective To investigate the value of differential diagnosis of the configuration of QRS complex in lead aVR in patients with inferior wall myocardial infarction. Methods The configuration of QRS in 52 patients with pathological Q-wave both in lead Ⅲ and aVF were analyzed and the result of selective coronary arteriography was compared. Results 13 patients with the configuration of QRS in lead aVR appeared rS ( s), while 10 patients appeared QS(qs) and 29 Q(q)r,correlated with 12,4 and 0 patients with coronary arteriography showed stenosis or occlusion lesion in fight coronary artery or left circumflex artery (χ2 = 35.56, P = 0.000). Conclusions The con-figuration of QRS in lead aVR is helpful to differential diagnosis of the patients with pathological Q-wave both in lead Ⅲ and aVF. Patients with the configuration of QRS in lead aVR appear rS(s) could be diagnosed as old myocardial infarction,but excluded from old myocardial infarction while appearing Q(q)r.
4.Assessment on the Criminal Responsibility of Drug-induced Mental Disorders:A Questionnaire Survey
Shengyu ZHANG ; Hai ZHAO ; Weixiong CAI ; Tao TANG ; Wei GUAN
Journal of Forensic Medicine 2014;(6):431-433
Objective T o understand the assessm ent on the criminal responsibility of drug-induced m ental disorders and judicial experts’ opinions. Methods T he judicial experts from institutes of forensic psychi-atry in Shanghai were selected. T hey were asked to finish a self-m ade questionnaire of assessm ent on the criminal responsibility of drug-induced m ental disorders by letters and visits. Results Most of experts knewthe special regulation,“not suitable for evaluation” towards the criminal responsibility of drug-in-duced m ental disorders of the guideline prom ulgated by Ministry of Justice. B efore and after the guide-line was issued, no expert m ade a no-responsibility opinion in such cases. After the guideline was issued, som e experts m ade a full-responsibility or lim ited-responsibility opinion in such cases. T here was a little disagreem ent am ong the experts in the case that the crime was unrelated with m ental sym ptom s or the criminals used drugs even though he knewit could induced insanity. B ut there were still m any obvious disagreem ents am ong experts in the case that crime was related to such sym ptom s and person was no ability to debate. Most experts agreed to settle the disagreem ents with im proved legislative perfection. Conclusion Most experts are not strictly com plying with the assessm ent guidelines during their practice, and there is still an obvious disagreem ent towards the criminal responsibility of drug-induced m ental disorders.
5.The extent of axillary lymph node dissection in breast cancer patients with positive sentinel lymph nodes
Liguang WEI ; Hua KANG ; Tao HAI ; Jiang ZHU ; Yajun WANG
Chinese Journal of General Surgery 2014;29(11):847-849
Objective To explore the extent of axillary lymph node dissection in breast cancer patients with positive sentinel lymph nodes.Methods In this series,95 patients underwent complete axillary lymph node dissection (CALND) following positive sentinel lymph nodes identified and 97 patients underwent partial axillary lymph node dissection (PALND) at the absence of positive sentinel lymph nodes.The influence of different extent of axillary lymph node dissection was evaluated.Results The positive rate of level(Ⅰ + Ⅱ) non-sentinel lymph nodes (NSLN) and level Ⅲ lymph nodes was 68.4% and 29.5%,respectively,in CALND group.In PALND situation,57.9% CALND cases would have changed pathologic stage from pN1 to pN2 or pN3.But with level Ⅲ lymph node dissection followed PALND,only 2.1% cases had changed pathologic stage from pN2 to pN3.Multivariate logistic regression showed that the number of positive SLNs (OR =2.157) and positive rate of SLNs (OR =10.374) were risk factors for having positive level Ⅲ lymph nodes.CALND needed longer operation time and larger postoperative drainage volume.Conclusions In cases of breast cancer with ≥ 3 positive sentinel lymph nodes,complete axillary lymph node dissection should be considered.
6.Isolation,Identification and Bioactivity Screening of Streptomyces pseudogriseolus Associated with Marine Sponge Hymeniacidon perleve
Hai-Tao ZHANG ; Yan JIN ; Pei-Chun WU ; Wei ZHANG ;
Microbiology 1992;0(05):-
An actinomycete B37 was isolated from an intertidal marine sponge Hymeniacidon perleve, which has strong activity against Gram positive bacteria and moderate activity against tumor cells. The mycelium and spore morphology, physiological properties and 16SrDNA sequence suggested that B37 is Streptomyces pseudogriseolus. The fermentation conditions of this strain were investigated for the biosynthesis of bioactive metabolites.
7.Comparison between content of saponins of Paris polyphylla var. yunnanensis in different areas of Yunnan province.
Hai-Tao LI ; Xian-Wen LUO ; Yan-Hong GUAN ; Li-Xia ZHANG ; Wei-Wei GAO
China Journal of Chinese Materia Medica 2014;39(5):803-806
Six kinds of saponins (I, II, VII, PA, H) content of 22 samples of Paris polyphylla var. yunnanensis collected from different regions of Yunnan province were determined by HPLC, data was analyzed by SPSS 17. The results showed that the effect of altitude on saponin content was not significant, and the effect of growth area of saponins in P. polyphylla var. yunnanensis was significant, saponin content in sample from west Yunnan was significantly higher than that of samples from other regions.
Altitude
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China
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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analysis
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Liliaceae
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chemistry
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Saponins
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analysis
8.Correlation of inferior vena cava respiratory variability index with central venous pressure and hemodynamic parameters in ventilated pigs with septic shock.
Xiao Lei LIU ; Yong Kang TAO ; Sheng Tao YAN ; Zhi Wei QI ; Hai Tao LU ; Hai Feng WANG ; Cheng Dong GU ; Guo Qiang ZHANG
Biomedical and Environmental Sciences 2013;26(6):500-503
9.Effect of Fuzheng Huayu recipe on CYP450 isozymes in normal and liver fibrosis rats.
Tian-hui ZHENG ; Wei LIU ; Shu-ping LI ; Tao YANG ; Chang-hong WANG ; Cheng-hai LIU
China Journal of Chinese Materia Medica 2015;40(6):1166-1172
To study the effect of Fuzheng Huayu recipe (FZHY) on five types of isozymes of cytochrome P450 (CYP450) of normal and liver fibrosis rats by using the cocktail probe method. Dimethylnitrosamine ( DMN) was injected to induce the liver fibrosis model. After the tail vein injection with Cocktail probe solutions prepared with five CYP450s probe substrates (phenacetin-CYP1A2, omeprazole-CYP2C9, tolbutamide-CYP2C19, dextromethorphan-CYP2D6, midazolam-CYP3A4), the plasma concentrations of the five probe substrates were determined by LC-MS/MS, and the pharmacokinetic parameters were calculated by PK solutions 2. After the oral administration with FZHY, normal rats given phenacetin, omeprazole, tolbutamide and dextromethorphan showed increase in AUC(0-t) and decrease in CL to varying degrees, indicating that FZHY obviously inhibited the activities of CYP1A2, CYP2C9, CYP2C19 and CYP2D6 in normal rats, but with no obvious effect on the activity of CYP3A4. After the oral administration with FZHY, liver fibrosis rats treated with CYP2C9 showed the significant increase in AUC(0-t) and significant decrease in Vd, hut with no obvious changes in the pharmacokinetic parameters of other four types of prove substances, suggesting that FZHY could significantly inhibit the activity of CYP2C9 in rats but had no effect on the activities of CYP1A2, CYP2C19, CYP2D6 and CYP3A4. The changes in the activity of CYP450 isozymes in liver fibrosis rats may be the reason for FZHY's different effects on CYP450 isozymes in normal and liver fibrosis rats.
Animals
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Cytochrome P-450 Enzyme System
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genetics
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metabolism
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Disease Models, Animal
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Drugs, Chinese Herbal
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administration & dosage
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chemistry
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pharmacokinetics
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Humans
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Isoenzymes
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genetics
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metabolism
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Liver Cirrhosis
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drug therapy
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enzymology
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genetics
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Male
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Mass Spectrometry
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Rats
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Rats, Wistar
10.Salvia Miltiorrhiza reduces plasma levels of asymmetric ADMA in patients with non-ST elevation myocardial infarction undergoing percutaneous coronary intervention.
Hong-Chen ZHANG ; Wei LIU ; Hai-Tao YUAN ; Yuan-Sheng TANG
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(12):1436-1439
OBJECTIVETo study changes of plasma ADMA levels of patients with non-ST elevation myocardial infarction (NSTEMI) undergoing percutaneous coronary intervention (PCI) and to explore the effect of Salvia Miltiorrhiza (SM) on them.
METHODSTotally 52 patients with confirmed NSTEMI undergoing PCI were randomly assigned to the SM treated group and the control group, 26 in each group. Patients in the SM treated group received the conventional therapy plus SM (1 g each time, three times per day till one month after PCI). Those in the control group only received the conventional therapy. Plasma ADMA levels were measured before PCI, and at day 1 and 30 after PCI.
RESULTSPlasma ADMA levels in both group obviously decreased at day 30 after PCI with statistical difference (P < 0.01). The decrement was more obviously seen in the SM treated group, with statistical difference when compared with the control group (P < 0.01).
CONCLUSIONSPatients with NSTEMI undergoing PCI could have plasma ADMA levels decreased. Administration of SM just before PCI might be associated with negative regulating plasma ADMA levels.
Arginine ; analogs & derivatives ; blood ; Drugs, Chinese Herbal ; pharmacology ; Humans ; Myocardial Infarction ; metabolism ; Percutaneous Coronary Intervention ; Salvia miltiorrhiza