1.Applicability of capacity of sexual self-defense assessment scale in psychiatric patients without mental retardation.
Journal of Forensic Medicine 2013;29(6):414-418
OBJECTIVE:
To explore the applicability of Capacity of Sexual Self-defense Assessment Scale (CSSAS) in psychiatric patients without mental retardation.
METHODS:
Eighty-seven cases required for assessment of the capacity of sexual self-defense were collected and evaluated by trained professionals according to CSSAS, and the results were compared to the experts' opinions.
RESULTS:
The scores of three grades of capacity of sexual self-defense (none, limited and whole) were 5.97 +/- 5.83, 32.22 +/- 10.15 and 61.60 +/- 13.02, respectively, which were statistically significant among them (P < 0.01). The correlation coefficients between items and total score were 0.59 to 0.91, the Cronbach's alpha value was 0.96, the spilt half Cronbach's alpha value were 0.94 and 0.91, respectively, and the relation coefficient between them was 0.94. According to the original cut off scores, the Kappa value between scale results and experts' opinions was 0.32 (P < 0.01). By redefining the cut off scores, the Kappa value was improved to 0.84 (P < 0.01). Two factors were extracted by means of the factor analysis. The explanation rates of variance were 46.15% and 28.93%, respectively. The accuracy of retrospective cumulative square was 94.30%.
CONCLUSION
The CSSAS could be applied in the psychiatric expertise of the capacity of sexual self-defense in psychiatric patients without mental retardation; however, the cut off scores and the factor weight should be redefined.
Aged
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Crime Victims
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Defense Mechanisms
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Expert Testimony
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Humans
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Intellectual Disability/diagnosis*
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Intelligence Tests
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Retrospective Studies
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Sex Offenses
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Surveys and Questionnaires
2.Low-grade extraskeletal osteosarcoma of mediastinum: report of a case.
Hong YU ; Chao-fu WANG ; Xiong-zeng ZHU
Chinese Journal of Pathology 2012;41(11):770-771
Adult
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Chemotherapy, Adjuvant
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Diagnosis, Differential
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Female
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Humans
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Lung Neoplasms
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secondary
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Mediastinal Neoplasms
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diagnostic imaging
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drug therapy
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pathology
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surgery
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Mediastinum
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diagnostic imaging
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pathology
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Neoplasm Recurrence, Local
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Osteosarcoma
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diagnostic imaging
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drug therapy
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pathology
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secondary
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surgery
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Tomography, X-Ray Computed
3.Establishment of portal hypertension induced esophageal varices in canine by ameroid coustrictor
Bin SUN ; Janming XU ; Qiru XIONG ; Zhengguang WANG ; Chao ZHANG
Chinese Journal of Digestive Endoscopy 2009;26(3):144-147
Objective To establish the canine model of esophageal variees caused by portal hyper-tension. Methods The model was established in 12 dogs with a side-to-side portacaval shunt, an ameroid constrictor around the portal vein and double ligation and cross suture of the cephalic part of the inferior vena cava (IVC), and the development of esophageal varices was confirmed 6 weeks later by endoscopy and portal vein angiography. Results The mean pre- and postoperative portal pressure were (11.0 ± 1.1) mm Hg and (22. 9 ± 1.2) nun Hg, respectively (P =0. 010). Endoscopy detected mild to moderate esophageal varices in all dogs, which was confirmed by portal vein angiography, and varices was also seen in abdominal wall. Conclusion Canine model of esophageal varices induced by portal hypertension can be established with the procedure.
4.Localization and microsurgical management of epileptogenic nidus of traumatic epilepsy
Jun WANG ; Weizheng SONG ; Chao WANG ; Yunbiao XIONG ; Chuangxi LIU
Chinese Journal of Trauma 2010;26(7):585-588
Objective To investigate the localization and surgical outcome of epileptogenic nidus of post-traumatic epilepsy. Methods A retrospective analysis was performed on clinical data of 62 patients with post-traumatic epilepsy treated microsurgicallly from November 2005 to May 2009. There were 48 males and 14 females, at age range from 11 to 48 years old (average 28.8 years old). The epileptogenic nidus in 59 patients was localized based on clinical manifestations, visual electroencephalography (V-EEC) imaging and electrophysiological findings and that in three patients localized by implanted intracranial electrodes. Under electrocorticogram (ECoG) monitoring, we resected cerebral malacia in 36 patients, removed both malacia and epileptogenic nidus in 15, and partially resected cerebral malacia combined with cortex thermocoagulation in 11. Results The follow-up for 6-33 months showed that there were 32 patients at grade Ⅰ , 17 at grade Ⅱ , nine at grade Ⅲ and four at grade Ⅳ according to Engel classification system. Conclusion V-EEG is an important method for pre-operative localization of epileptogenic nidus of post-traumatic epilepsy. Microsurgical management can attain favorable outcome under ECoG monitoring.
5.Therapeutic effect of puerarin on rats with pre-eclampsia
Chao WANG ; Xueyan WANG ; Shu ZHOU ; Qing XIONG
Chinese Journal of Obstetrics and Gynecology 2001;0(02):-
Objective To study the effect of puerarin on the nitrogen monoxide(NO) concentration in rats with pre-eclampsia. Methods Thirty SD rats were selected and divided into three groups: normal pregnancy group, pre-eclampsia model group and puerarin group(10 rats in each group). We used endotoxin to set up the pre-eclampsia model rats on gestation 14th day and puerarin to treat these rats. The 24 hour urine protein on gestation 8th,15th,19th days were determined, as well as the heart rate, blood pressure on gestation 10th,15th,19th days. Nitrate reductase method was used to determine the plasma NO concentration of each group on gestation 21st day. Results (1) There was significant difference in urine protein concentration between the puerarin [(73 ? 20) ?g],pre-eclampsia [ (464 ? 57)?g], and normal pregnancy [(140 ? 12)?g], groups (which is equal to the value of urine protein of pregnancy 19th day subtracting that of pregnancy 8th day, P0.05).(4)There was significant difference in NO concentration (NO concentration at gestation 19th day subtracting that of 8th day) between the three groups(P
6.Comparative study of single-hole and traditional thoracoscope surgeries in the lungs
Chao SONG ; Yiping WEI ; Wenxiong ZHANG ; Jianwen XIONG ; Dongliang YU
Journal of Chinese Physician 2015;17(11):1607-1608,1612
Objective To explore clinical value of the single-hale video-assisted thoracoscope surgery in lung surgery.Methods In our hospital from January 2015 to June 2015, a total of 60 patients was performed with lung partial resection line thoracoscope surgery, 28 routine puckering traditional video-assisted thoracoscope treatment, in the same period 32 underwent video-assisted thoracoscope surgery.Intraoperative blood loss, operating time, postoperative pain degree, and postoperative chest such as flow rate were compared between two groups.Results Two groups of patients had no perioperative death and severe complications.Intraoperative blood loss and operating time were no significant significance between single-and double-hole operation groups.The degree of postoperative pain score was (0.8 ± 0.5) in puckering thoracoscope group, and (1.2 ± 0.6) in traditional thoracoscope group, with significant difference (P =0.009).Conclusions Single-hole thoracoscope surgery in the treatment of lung diseases is feasible and reliable compared to traditional thoracoscope surgery, and patients can effectively reduce postoperative pain, and improve the quality of life.
7.The causes and treatments of early dislocation after total hip replacement.
Chao MA ; Fengchao ZHAO ; Chuncai ZHANG ; Chuanzh XIONG
Journal of Medical Postgraduates 2003;0(12):-
Objective:To analyze the causes of early dislocation after total hip replacement and explore its preventions and treatments. Methods:From July 1997 to October 2002, there were 12 cases of dislocation after total hip replacement. The strength of their hip abductor was tested and the X-ray films were measured. If closed reduction failed, capsular repairing was used. Results:There were 3 cases of malposition, 5 cases of abnormal soft-tissue tension, 3 cases of malposition and abnormal soft-tissue tension and 1 case of over motion. Close reduction was succeeded in 5 cases, 7 cases failed to close reduction, and were treated successfully by repairing the hip capsule and readjusted the prostheses when necessary. Conclusion:Abnormal soft-tissue tension has become the main causes of dislocation after total hip replacement. Those cases in which closed reduction has failed can be treated by repairing the hip capsule.
8.Ultrastructural observation of morphologically abnormal sperm: Advances in studies and application.
Jia-xiong WANG ; Yi-chao SHI ; Shen-min YANG
National Journal of Andrology 2016;22(1):67-71
Sperm ultrastructural abnormalities are often associated with sperm motility, the integrity of genetic material, and the fertilization potential. The investigation of sperm ultrastructural abnormalities is based on the evolution of microscopy techniques. In his paper, we review the improvement of the microscopy techniques and the ultrastructure of several specific morphological defects and he apoptotic spermatogenic cells in order to expound the significance of sperm ultrastructural observation in clinical practice. We deem it necessary to analyze the sperm ultrastructure before exploring the pathology and adopting assisted reproductive technology for some special patients with teratozoospermia.
Humans
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Male
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Microscopy
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Spermatozoa
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abnormalities
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ultrastructure
9.Tissue-engineered tubular grafts constructed with stem cells and bladder acellular matrix in long-segmental ureteral reconstruction
Wenbiao LIAO ; Sixing YANG ; Yunhe XIONG ; Chao SONG ; Lingchao MENG
Chinese Journal of Tissue Engineering Research 2015;(10):1570-1574
BACKGROUND:The main way for long-segmental ureteral reconstruction may cause a lot of traumas and complications. Therefore, to seek a new repair method is urgent. OBJECTIVE:To investigate the feasibility of a tissue-engineered tubular graft for ureteral reconstruction. METHODS:Bone marrow mesenchymal stem cels and smooth muscle cels of rabbits were seeded into the two surfaces of bladder acelular matrix and cultivated for 7 days. Then the graft was used to prepare a 4-cm long tissue-engineered tubular graft, which was regarded as experimental group. Smooth muscle cels seeded onto the bladder acelular matrix was used to construct the tissue-engineered tubular graft as control group. Twenty-five New Zealand rabbits were randomly divided into experimental group (n=20) and control group (n=5), and two kinds of tubular grafts covered with omentum were implanted into the two groups, respectively, for repair of ureteral defects. Hematoxylin-eosin staining and immunohistochemical detection were performed at 2, 4, 8 weeks after implantation. RESULTS AND CONCLUSION:In the experimental group, hematoxylin-eosin staining showed epithelial coverage and muscle fibers on the lumen of tissue-engineered tubular grafts at 8 weeks after implantation; immunohistochemistry showed that anti-AE1/AE3 antibody and anti-uroplakinⅢa antibody were positive, confirming that there were mature epithelial cels on the lumen of tissue-engineered tubular grafts. In the control group, five rabbits were dead within 2 weeks after removal of ureteral scaffold, and autopsy showed scar formation inside the graft and severe hydronephrosis. These results demonstrate that it is feasible to construct the tissue-engineered tubular graft using bone marrow mesenchymal stem cels and smooth muscle cels into the bladder acelular matrix for ureteral reconstruction. Bone marrow mesenchymal stem cels can potentialy promote urothelial regeneration.
10.Analgesia synergism of asarum and verapami
Chao CHEN ; Weihong ZHENG ; Subing XIONG ; Jingping QIAN ;
Chinese Pharmacological Bulletin 1987;0(03):-
AIM To research synergetic analgesic effect of asarum and verapamil. METHODS Acetic acid caused body turning experiment and hot plate induced pain experiment were used to observe analgesic effect, and the influence of action potential of toad sciatic nerve was observed by nerve chamber and multi media MS 302 system. RESULTS Asarum and A V compound has remarkable analgestic effect of pain in mice induced by acetic acid and hot plate. It also inhibited action potential transmission of toad sciatic nerve. Verpamil has faint analgestic effect but was not able to inhibit action potential transmission of toad sciatic nerve. A V compound had greater effect of analgesia and inhibition of nerve action potential transmission than its components asarum and verapamil. CONCLUSION Asarum and aerapamil have analgesia synergism.