1.A clinical study of VOLUVEN and HES used for acute hypervolemic hemodilution on Hepatectomy
Chinese Journal of Primary Medicine and Pharmacy 2014;(14):2086-2088,2089
Objective To explore the safety and feasibility of VOLUVEN and HES used for acute hyperv-olemic hemodilution on selective Hepatectomy .Methods 42 patients ( ASAⅠ ~Ⅱ) were randomized to the two groups(Ⅰ,VOLUVEN group;Ⅱ,HES group),20 minutes before the operation,the two groups of patients underwent AHH with VOLUVEN and HES respectively at the same quantity and speed ,and then the changes of haemodynamics , blood gas analysis ,electrolyte and coagulation indexes were detected .Results InⅠgroup,the changes of HB、HCT, PLT,central venous pressure had statistical significance before and after AHH (t=7.880,32.257,7.303,22.812,all P=0.000).InⅡgroup,the changes of HB,HCT,PLT,central venous pressure had statistical significance before and after AHH(t=5.398,14.924,11.171,5.620,all P=0.000).For inter-group,VOLUVEN has less effect than HES on central venous pressure(t=2.367,P=0.023).Conclusion Using VOLUVEN or HES can keep hemodynamics stable and improve the ischemic tolerance for AHH in liver surgery .VOLUVEN has less effect on central venous pressure.
2.Manufacture and application of skin suction blister apparatus
Chinese Medical Equipment Journal 2003;0(10):-
Objective To manufacture the skin suction blister apparatus and observe the curative effect of autologous epidermal grafting in treating vitiligo.Methods According to the theory of local skin suction blister: local skin suction blister is decided by the two facts of the negative pressure and temperature,the skin suction blister apparatus was manufactured based on feedback principle,and was applied to autologous epidermal grafting for treating vitiligo.Results The performance of skin suction blister apparatus was stable,the operation was relative simple,and the total survival grade of autologous epidermal grafting was 98.01%.Conclusion The skin suction blister apparatus is simple to operate and its curative effect is excellent for clinical application.
3.Clinical research and application of injecting roll booster
Chinese Medical Equipment Journal 2003;0(12):-
Objective To design and manufacture the injecting roll booster,by which Dipospan mix liquid is injected for treating keloid.Methods According to the principle that screw roll can save labour when it is circumvolved forward,the injecting roll booster was developed.Dipospan mix liquid(Dipospan1ml,Hyaluronidase1500U,5-Fluorouracil 2~5ml) was injected for treating keloid.Results The treatment effect of the injecting roll booster was apparently better than that of general injector.The Dipospan mix liquid and Dipospan for keloid were injected,and the total efficacies were 94.45% and 85.51% respectively.There was marked difference statistically(p
4.Intelligent Analysis of Hospital Clinical Diagnosis Based on Data Mining
Journal of Medical Informatics 2016;37(6):53-56
With the development of hospital information construction,the focus has gradually changed from functions of the information system to data utilization.The utilization of medical data has great significance in health management,disease analysis,summary of treatment experience,and development of new technologies.By data mining technology,the paper extracts data related to the author's hospital,starts from intelligent diagnosis and simulates the establishment of the knowledge base for hospital clinical diagnosis.Upon verification,the relevance judged by the system is basically consistent with the clinical practice.Thus,it proposes the possibility to extend the application to hospital clinical pathways.
6.Study on the plant estrogen in Chinese herbal medicine.
Ruo-guang WANG ; Zhao-ling YOU ; Guang-rong FENG
Chinese Journal of Integrated Traditional and Western Medicine 2004;24(2):169-171
Drugs, Chinese Herbal
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chemistry
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Humans
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Isoflavones
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isolation & purification
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pharmacology
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Phytoestrogens
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Plant Preparations
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isolation & purification
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pharmacology
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Plants, Medicinal
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chemistry
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Platelet Aggregation Inhibitors
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isolation & purification
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pharmacology
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Pueraria
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chemistry
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Scutellaria baicalensis
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chemistry
7.The Effect of Sertoli Cells Feeders on Mouse Spermatogonial Stem Cells Cultured in vitro
Hui-Lian LIU ; Guang-Qiang ZHAO ;
China Biotechnology 2006;0(02):-
Objective Spermatogonial stem cells(SSCs)dissociated from 2~5 days postpartum mice were cultured on Sertoli cells feeders,to study the effect of Sertoli cells feeders on culture of mouse spermatogonial stem cells.Methods Specific markers CD9 of mouse SSCs cultured serum-free StemPro-34 SFM culture medium were identified by immunohistochemical assay.Result During the first week of culture,on Sertoli cells feeders or STO feeders,the biologica1 behaviors of spermatogonial stem cells showed no obvious difference.After a week of culture,compared with control,there were more number of spermatogonial stem cells remained when they were cultured for 60 days.These cells were expressed CD9 positive.In conclusion Sertoli cells can be used as feeders not only to promote survival but also renewal of spermatogonial stem cells.
8.Hyperbaric Oxygen Induced Autophagy in Neuropathic Rats
Journal of China Medical University 2016;45(4):349-351
Objective To investigate whether hyperbaric oxygen(HBO)affected neuropathic pain through autophagy and verify the HBO effect. Methods A total of 60 male SD rats were selected for the study and randomly divided into 4 groups:control group(C group),sham operation group (S group),chronic constriction group(CCI group)and hyperbaric oxygen group(HBO group). LC3Ⅱand P62 were determined by Western blot method and the autophagy was detected by electron microscopy on the 7th day. Results CCI and HBO groups were significantly higher than C and S group in Western blot(P<0.05). There was no difference between group C and group S(P>0.05). The expression of LC3Ⅱin HBO group was significantly higher than that in CCI group(P<0.05). And the expression of P62 in CCI group was significantly higher than that in HBO group(P<0.05). The autophagy in CCI and HBO group were significantly increased comparing to the C and S groups(P<0.05). However,the difference be?tween group C and S was not significant(P>0.05). Conclusion Hyperbaric oxygen therapy can induce autophagy for anti?neuropathic pain.
9.Analysis on gallic acid in paeonia suffruticosa andr. by HPLC-MS
Guang ZHAO ; Jun LI ; Xuejing DU
China Medical Equipment 2013;(12):8-10
Objective: To detect gallic acid in Paeonia suffruticosa Andr. by high performance liquid chromatography-mass spectrometry. Methods: A method for determining gallic acid in Paeonia suffruticosa Andr. by HPLC-MS is described. The operating conditions were Diamonsil C18 column (5μm, 4.6×250 mm) at room temperature, methanol-0.05% phosphoric acid solution as mobile phase by step gradients elution at a flow of 0.8 ml/min and UV detection at 270 nm. Results:The content of gallic acid is 1.8 mg/g. The relative standard deviation of gallic acid is 1.7%. Conclusion:The content of gallic acid in Paeonia suffruticosa Andr. is high, which may be related to the inhibition of FAS.
10.Analysis on chlorogenic acid of chaenomeles speciosa and its correlations with anticancer by high performance liquid chromatography-mass spectrometry
Guang ZHAO ; Jun LI ; Xuejing DU
China Medical Equipment 2014;(5):4-6
Objective:To analyze chlorogenic acid of Chaenomeles speciosa by high performance liquid chromatography-mass spectrometry. Methods:A method for determining chlorogenic acid of Chaenomeles speciosa by HPLC-MS is described. The operating conditions were Diamonsil C18 column (5μm, 4.6×250 mm) at room temperature, acetonitrile-0.05%phosphoric acid solution as mobile phase by step gradients elution at a flow of 0.8 ml/min and UV detection at 325 nm. Results: The content of chlorogenic acid of Chaenomeles speciosa is 1.3 mg/g (RSD 0.4%), respectively. Conclusion:Chlorogenic acid was detected from Chaenomeles speciosa, which may be related to its inhibition of FAS and the potential role of anticancer.