1.Clinical value of different surgeries in the treatment of angle closure glaucoma with cataract
International Eye Science 2017;17(7):1285-1288
AIM: To compare the effects of different surgeries in the treatment of angle closure glaucoma with cataract and the improvement of quality of life.METHODS: The clinical data of 60 cases (60 eyes) with angle closure glaucoma and cataract who were admitted to the hospital between January 2014 and October 2016 were collected.According to the surgical method, they were divided into the control group (simple trabeculectomy, n=28) and the observation group (trabeculectomy combined with phacoemulsification and intraocular lens implantation, n=32).The changes of visual acuity and intraocular pressure before and after surgery were compared between the two groups.The incidence of postoperative complications was statistically analyzed, and the quality of life was compared between the two groups.RESULTS: Before surgery, there was no significant difference in visual acuity, intraocular pressure and anterior chamber depth between the two groups (P>0.05).At 4wk after surgery, the visual acuity of two groups increased and intraocular pressure decreased.The anterior chamber depth of observation group increased while that of the control group decreased (P<0.05).At 4wk after surgery, the visual acuity and anterior chamber depth of observation group were higher than that of the control group but intraocular pressure was lower than that of control group (P<0.05).The success rate of surgery and the opening rate of chamber angle after surgery in the observation group were higher than those in the control group (P>0.05).The incidence of postoperative complications in the observation group was lower than that in the control group (P<0.05).Before surgery, there was no statistically significant difference in quality of life score between the two groups (P>0.05).At 4wk and 3mo after surgery, the scores of the two groups increased (P<0.05), and the quality of life scores of observation group were higher than those of the control group at different time (P< 0.05).CONCLUSION: The success rate of trabeculectomy combined with phacoemulsification and intraocular lens implantation is high in the treatment of angle closure glaucoma with cataract.The regimen can improve the visual function, reduce the incidence of postoperative complications, and improve the quality of life of patients.
2.Surgical revascularization of patients with chronic total coronary occlusion combined with diffuse distal atherosclerosis
Ying FANG ; Chengxiong GU ; Hua WEI ; Wei SONG ; Zhen WU
Chinese Journal of Geriatrics 2010;29(6):452-455
Objective To evaluate the effect of off-pump coronary endarterectomy (CE) plus off-pump coronary artery bypass grafting (off-pump CABG) on patients with chronic total occlusion (CTO) combined with diffuse distal atherosclerosis. Methods From October 2006 to August 2009,65 CTO patients with 176 angiographically confirmed vascular stenosis or occlusive lesions, 70 of which were complete occlusion, underwent off-pump CABG. During the operation, diffuse intimal thickening distal to occlusive lesion was found, and blood flow of the bridges was unfavorable.Results Therefore endarterectomy was performed, followed by CABG. The blood flow in the bridges were 2-10 ml/min versus 14-37 ml/min before versus after endarterectomy. Pulsatility index (PI) was 5.1-15.6 versus less than 5 before versus after endarterectomy. Left ventricular ejection fraction was also improved significantly [before operation: (0.47±0.12)%, after operation: (0. 52±0.15)%, t=2.17, P<0.05]. Peri-operative myocardial infarction occurred in 2 cases, but without significant cardiac homodynamic changes. And 23 patients underwent coronary angiography to evaluate graft patency 3-18 months after operation, all of them had favorable blood flow. Conclusions It is feasible to perform off-pump CABG plus coronary endarterectomy for patients of chronic coronary total occlusion combined with diffuse distal atherosclerosis. This treatment is safe and effective.
3.Analysis of effect of topographical conditions on content of total alkaloid in Coptidis Rhizoma in Chongqin, China.
Xin LIU ; He HUANG ; Yan-fang YANG ; He-zhen WU
China Journal of Chinese Materia Medica 2014;39(24):4748-4753
To study ecology suitability rank dividing of the total alkaloid content of Coptis Rhizoma for selecting artificial planting base and high-quality industrial raw material in Chongqing province. Based on the investigation of PCB and DEM data of Chongqing province, the relationship between the total alkaloid content in Coptis Rhizoma and topographical conditions was analyzed by statistical analysis. The geographic information systems (GIS)-based assessment and landscape ecological principles were applied to assess eco logy suitability areas of Coptis Rhizoma in Chongqing. slope, aspect and altitude are main topographical factors that affect the content of the total alkaloid content in Coptis Rhizoma The total alkaloid content in Coptis Rhizoma is higher in the lower altitude, shady slope and bigger slope areas. The total alkaloid content is higher in the south areas of Chongqing province and lower in the northeast. Terrain conditions of the southern region of Chongqing are most suitable for The accumulated of total alkaloid Coptis Rhizoma content.
Alkaloids
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analysis
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metabolism
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China
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Coptis
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chemistry
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Ecology
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Environment
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Geographic Information Systems
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Geography
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Plants, Medicinal
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Rhizome
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chemistry
5.Expression of local renin and angiotensinogen mRNA in cirrhotic portal hypertensive patients
Li ZHANG ; Zhen YANG ; Chongyun FANG ; Xiaoyong WU ; Dapeng LI
Chinese Journal of General Surgery 1997;0(06):-
Objective To investigate the effect of portal hypertension (PH) on the activity of local renin angiotensin system(LRAS). Method The expression of local renin and local angiotensinogen mRNA in liver,splenic artery and vein of PH patients was detected with RT-PCR. Result Expression of local renin mRNA in the liver in control group was 0.19?0.12, significantly lower than that of splenic artery (0.45?0.12) and splenic vein (0.39?0.12) respectively(P
6.Proteomic screening of the proteins associated with early lung squamous carcinoma
Zhen YAN ; Guizhi LIU ; Jianshe WANG ; Fang ZHOU ; Wu YAO ; Weidong WU ; Yiming WU
Tumor 2010;(2):130-133
Objective:To screen the early biomarkers associated with lung carcinoma by using proteomic method. Methods:The proteins of early lung squamous cell carcinoma tissues and adjacent normal tissues were separated by two-dimensional gel electrophoresis (2-DE) and differentially expressed proteins were screened by mass spectrometry (MS). The differential expressions of part proteins were verified by immunohistochemical method. Results:The proteomic profiles of lung squamous cell carcinoma and the adjacent normal tissues were established and the average matched protein spots in the two group were 626 and 602, respectively. Ten protein spots with higher expression in lung squamous cell carcinoma tissues were identified as Annexin 1(Anx-A1),heat shock proteins (HSP27), etc. The proteins were mainly related with cell cycle and signal transduction. The results of immunohistochemistry showed that the positive expression rates of Anx-A1 and HSP27 in lung squamous cell carcinoma tissues were significantly increased (P<0.05). Conclusion:Proteomic technology was an effective method for preliminary identification of the proteins associated with early lung carcinoma. The identified proteins laid a solid foundation for further screening the molecular markers for early diagnosis and treatment of lung cancer.
7.Extraskeletal osteosarcoma of penis: report of a case.
Chuan-zhen WU ; Cheng-mei LI ; Wen-chang FANG ; Song HAN
Chinese Journal of Pathology 2011;40(9):640-640
12E7 Antigen
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Aged
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Antigens, CD
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metabolism
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Cell Adhesion Molecules
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metabolism
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Diagnosis, Differential
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Giant Cell Tumors
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pathology
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Giant Cells
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pathology
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Humans
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Male
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Mesenchymoma
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pathology
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Mucin-1
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metabolism
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Myositis Ossificans
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pathology
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Osteosarcoma
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metabolism
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pathology
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surgery
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Penile Neoplasms
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metabolism
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pathology
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surgery
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Proto-Oncogene Proteins c-bcl-2
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metabolism
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Vimentin
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metabolism
8.Level investigation on coptidis rhizoma processing methods and product specifications.
He HUANG ; Xin LIU ; Lu-Qi HUANG ; Yan-Fang YANG ; He-Zhen WU
China Journal of Chinese Materia Medica 2014;39(16):3085-3088
The existing processing methods, commercial specification and grades, and the marketing of Coptidis Rhizoma were systematical researched, referring to ancient, modern and contemporary medical literatures with the combination of our fieldwork on main origins of Coptidis Rhizoma and some herbs markets. Results showed that Coptidis Rhizoma processing methods mainly included sun-dried method and baked method anciently. For now, the processing methods become various, including thin paper-covering under the sun drying, direct drying, oven drying and microflame-fry drying. In the literatures, the main chemical constituent berberine was determined of its content to analyze the processing methods, finding that the sun drying and baked drying affect the berberine content, so the temperature must be controlled when drying. The thin paper-covering drying method is so cumbersome for large quantities of medicinal herbs and in wind conditions that it has been eliminated. Eventually, direct drying, oven drying and microflame-fry drying are chosen to the large-scale socialized production for their convenient and simple operation, making up the current main processing methods. Coptidis Rhizoma products have 3 specifications of Weilian, Yalian, Yunlian, of each specification there are 2 levels, but in fact the market of Weilian commodities overtakes the Yunlian, which only sold in parts of Yunnan, and the no-sale Yalian. The mainstream commercial Weilian are often sold in general way, gradeless and uniformly-priced. There are regional differences of the processing methods on Coptidis Rhizoma, which needs unified research and development of relevant standard operating procedures to ensure the quality of medicine, urgently. Coptidis Rhizoma product specifications and the intrinsic quality-grade correlation need to be further improved, which could provide a more reliable standard for quality at competitive prices, and it is recommended that "medicinal commercial specification and grade standard" content be increased into the Herbs part of Chinese Pharmacopoeia.
Chemistry, Pharmaceutical
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methods
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China
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Chromatography, High Pressure Liquid
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Coptis
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chemistry
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Rhizome
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chemistry
9.Preparation and in vitro study on diffusion of capsaicin cubosome.
Xin-Sheng PENG ; Yan-Fang ZHOU ; Ke HAN ; Ling-Zhen QIN ; Chuan-Bin WU
China Journal of Chinese Materia Medica 2014;39(4):644-647
This study was to investigate the permeability and absorbability of capsaicin cubosome across abdominal skin of the SD rats in vitro. Diffusion of capsaicin cubosome and cream was performed with the modified Franz diffusion cell technique. The capsaicin cubosome showed no enhancement of skin permeation within 24 hours. However, the deposition amounts of capsaicin in the rat skin in the cubosome group was markedly higher than those in the commercial cream group (P < 0.01). Cubosome showed excellent characetristic of skin-targed which could be a good carrier for the local transdermal drug delivery system.
Administration, Cutaneous
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Animals
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Capsaicin
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administration & dosage
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chemistry
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Kinetics
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Male
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Particle Size
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Permeability
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Rats
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Rats, Sprague-Dawley
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Skin
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drug effects
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metabolism
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Skin Absorption
10.Angiomyolipoma of the kidney with lymph node involvement.
Chuan-Zhen WU ; Feng-Hua WANG ; Cheng-Mei LI ; Wen-Chang FANG ; Jia-Ni YU
Chinese Journal of Pathology 2005;34(11):715-715
Adrenalectomy
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Adult
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Angiomyolipoma
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pathology
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surgery
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Follow-Up Studies
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Humans
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Kidney
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pathology
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Kidney Neoplasms
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pathology
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surgery
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Lymph Node Excision
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Lymph Nodes
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pathology
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Lymphatic Metastasis
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Male
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Nephrectomy
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Ureter
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surgery