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10篇 您的检索式:作者名="Peng LiD"
    题名 作者 年代 出处 被引量
1Short-term Safety and Efficiency of Cryoablation for Rena Sympathetic Denervation in a Swine Model显示文摘Background: Renal sympathetic nerves are involved in the reflective activation of the sympathetic nervous system in circulatory control. Catheter-based renal denervation (RDN) ameliorated treatment-resistant hypertension safely, but 10%-20% of treated patients are nonresponders to radiofrequency denervation. The purpose of this study was to investigate the safety and efficiency of cryoablation for sympathetic denervation in a swine model and to explore a new way of RDN. Methods: Seven swines randomly assigned to two groups: Renal cryoablation (CR) group and control group. The control group underwent renal angiogram only. The CR group underwent renal angiogram plus bilateral renal cryoablation. Renal angiograms via femoral were performed before denervation, after denervation and prior to the sacrifice to access the diameter of renal arterial and the pressure of aorta abdominalis. Euthanasia of the swine was performed on 28-day to access norepinephrine (NE) changes of the renal cortex and the changes of renal nerves. Results: Cryoablation did not induce severe complications at any time point. There was no significant change in diameter of renal artery. CR reduced systolic blood pressure (BP) from 145.50 ± 9.95 mmHg at baseline to 119.00 ± 14.09 mmHg. There was a slight but insignificant decrease in diastolic BP. The main nerve changes at 28-day consisted of necrosis with perineurial fibrosis at the site of CR exposure in conjunction with the nerve vacuolation. Compared with the control group, renal tissue NE of CR group decreased by 89.85%. Conclusions: Percutaneous catheter-based cryoablation of the renal artery is safe. CR could effectively reduce NE storing in the renal cortex, and the efficiency could be maintained 28-day at least.Meng Ji Li Shen Yi-ZheWu Zhi-Feng Yao Jia-Sheng Yin Jia-Hui Chen Jian-Guo Jia Ling-Juan Qiao Peng LiD Jun-Bo Ge 2015Chinese Medical Journal2015,,6:5
2Theoretical studies on molecular structure and vibrational spectra of copper phthalocyanine 显示文摘LID C PENG Z H 2005Vibrational Spectroscopy2005,39,2:1
3Numerical study on thelow pressure die casting of AZ91D wheel hub显示文摘PENG Y H LID Y WANG Y C 2005Materials Science Forum2005,,:1
4Application rare-earth elements in the agriculture of China and its environmental behavior in soil显示文摘PANG X LID C PENG A 2002Environmental Science and Pollution Research2002,9,2:1
5Reaction of N-methyl-2-pyrrolidinone with carbon disulfide显示文摘ZONG Z M PENG Y L QIN Z H LIDJ Z WU L WANG X H LID Z G ZHOU S L WEI X Y 2000Energy Fuels2000,14,3:1
6Cyclic oxidation be- havior of 13-NiA1Dy alloys containing varying aluminum content at 1200 C 显示文摘LID Q WANG L PENG H Progress in Natural Science: Ma- terials International0,,:1
7Effects of ionic concentration gradient on electroosmotic flow mixing in a microchannel显示文摘PENG R LID 2015Journal of Colloid and Interface Science2015,440,:1
8Numerical simulation of low pressure die casting of magnesium wheel显示文摘WANG Y C LID Y PENG Y H 2007Int J Adv Manuf Technol2007,32,34:1
9Ablation behavior of NiCrAIY coating on titanium alloy muzzle brake显示文摘PENG X M XIA C Q Dai X Y WU A R DONG L J LID F TAO Y R 2013Surface Coating and Technology2013,232,:1
10The microstructure evolution and nucleation mechanisms of dynamic recrytallization in hot-deformed Inconel 625 superalloy显示文摘LID F GUO Q M GUO S L PENG H J WU Z G 2011Materials and Design2011,32,:1
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