1.Summing up Experiences and Pushing the Development of Clinical Hemorheologic of my Nation in Depth
Chinese Journal of Medical Physics 2010;27(2):1821-1824
Objective: Pushing the development of scientific research, education and clinical applying of hemorheologic in eath part comprehensively and in depth. Methods: Summarizing the experiences, lessons and questions in scientific research, edu-cation and clinical applying of hemorheologic in twenty and more years, clarifying the harm of high viscosity to health. Re-sults: Stating the foundation, necessity and feasibility of the overall and deep development have been possessed. Conclusions: Hemorheologic can be developed comprehensively and in depth provided that studying good experiences, cultivating talent, playing the role of learning organizations and conquering the existing questions.
2.Effect of hemorheology on ultrasonic doppler blood flow spectrum diagram.
Journal of Biomedical Engineering 2014;31(4):798-800
The present research aims to point out the long-existing defect of analyzing the spectrum diagram only from the perspective of haemodynamics instead of haemorheology. In the light of the theories of haemodynamics and haemorheology, the causes of spectrum diagram formation of carotid artery blood at the rapid and slow flow can be clarified completely and accurately. Four conclusions have been drawn in the end. As long as the velocity gradient is large enough, obvious red blood cells concentrate to the shaft even in the big or bigger blood vessels; the spectrum diagram is the powerful proof of the two phase flow model of blood; the spectrum diagram can be completely and accurately analyzed only by combining haemodynamics with haemorheology; and only when the red blood cells concentrate to the shaft, the big or bigger blood vessels can be regarded as haemogeneous fluid.
Blood Flow Velocity
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Carotid Arteries
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diagnostic imaging
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Hemodynamics
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Hemorheology
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Humans
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Ultrasonography, Doppler
4.EFFECT OF LYCIUM BARBARUM POLYSACCHARIDE ON ANTITUMOR ACTIVITY AND IMMUNE FUNCTION
Lu GAN ; Shenghua ZHANG ;
Acta Nutrimenta Sinica 1956;0(02):-
Objective: To study the antitumor effect of Lycium barbarum polysaccharide (LBP X) and its immunity regulating effect on S 180 bearing mice. Methods: S 180 bearing mice were used as animal model. The effect of LBP X on tumor weight and immune function was observed. Results: LBP X could inhibit the growth of S 180 effectively and increase thymus index, the macrophage phagocytic function, anti SRBC antibody secreted by the spleen cells, lymphocyte proliferation and CTL activity and decrease LPO markedly in S 180 bearing mice. Conclusion: The mechanism of tumor inhibition by LBP X was due to enhance the immune function.
5.U-100 laser lithotripsy through extra-thin choledochoscope under mini-incision for refractory choledocholithiasis
Chenggang ZHANG ; Shenghua ZHANG ; Shouquan FENG
Chinese Journal of Current Advances in General Surgery 1999;0(03):-
Objective:To explore the value of applying the U-100 laser lithotripsy through extra-thin choledochoscope under miniincision to treat the refractory common bile duct stones.Methods:The curative effect and complications of 68 patients were observed.Results:All of the operations were succeeded whithout cases of death.67 cases’ biliary stones were completely removed,and the stone free rate is 98.52%,only 4 cases have complications.Transcystic bile duct exploration were performed in 29 patients,and CBDE were performed in 39 patients,the average postoperative time of in hospital stay is only 10.5 days.Conclusion:The treatment plan has the advantages of mini invasion,high efficiency and low postoperative complication rate,so it’s safe and practicable.
7.EFFECT OF SOYASAPONINS IN PREVENTION OF HYPERLIPIDEMIA IN MICE AND ITS MOLECULAR MECHANISM
Junxia XIAO ; Guanghua PENG ; Shenghua ZHANG
Acta Nutrimenta Sinica 1956;0(02):-
Objective: To investigate effect of soyasaponins in the prevention of hyperlipidemia in mice and its molecular mechanism. Methods: 56 healthy mice were randomly divided into 7 groups according to their levels of TC in serum: normal control, high fat control, high fat with 20mg/kg.d gypenosides,high fat with soyasaponins of four doses(5 mg/kg.d, 10mg/kg.d, 20mg/kg.d, 30 mg/kg.d). Results: As compared to high fat control soyasaponins significantly reduced the serum TC, LDL-C, TG concentrations, and increased the HDL-C levels distinctly. They significantly deceased MDA content, increased the activities of SOD and LPL in liver. The results of RT-PCR showed that high fat feeding could induce the reduction of LPL mRNA expression, while soyasaponins could increase it. Conclusion: Soyasoponins prevent hyperlipidemia through upregulation of LPL mRNA expression and increase of antioxidative capacity.
10.Hypoglycemic Effects of Yifusheng on Experimental Animals with Hyperglycemia
Shenghua LU ; Hua ZHANG ; Jianfen MA
Traditional Chinese Drug Research & Clinical Pharmacology 2000;0(05):-
Hypoglycemic effects of Yifusheng on hyperglycemia animals induced by alloxan or adrenaline were studied.The result showed that Yifusheng in the dosage of 0.25 g/kg and 0.125 g/kg could significantly decrease the content of plasma blood sugar(P