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558篇 您的检索式:作者名="PERERA M"
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1Portal vein thrombosis in cirrhosis: Controversies and latest developments显示文摘Portal vein thrombosis(PVT) is encountered in livercirrhosis, particularly in advanced disease. It has been a feared complication of cirrhosis, attributed to significant worsening of liver disease, poorer clinical outcomes and potential inoperability at liver transplantation; also catastrophic events such as acute intestinal ischaemia. Optimal management of PVT has not yet been addressed in any consensus publication.We review current literature on PVT in cirrhosis; its prevalence, pathophysiology, diagnosis, impact on the natural history of cirrhosis and liver transplantation,and management. Studies were identified by a search strategy using MEDLINE and Google Scholar. The incidence of PVT increases with increasing severity of liver disease: less than 1% in well-compensated cirrhosis, 7.4%-16% in advanced cirrhosis. Prevalence in patients undergoing liver transplantation is 5%-16%.PVT frequently regresses instead of uniform thrombus progression. PVT is not associated with increased risk of mortality. Optimal management has not been addressed in any consensus publication. We propose areas for future research to address unresolved clinical questions.Damian J Harding M Thamara PR Perera Frederick Chen Simon Olliff Dhiraj Tripathi 2015World Journal of Gastroenterology2015,21,22:42
2Current status and recent advances of liver transplantation from donation after cardiac death显示文摘The last decade saw increased organ donation activity from donors after cardiac death (DCD). This contributed to a signif icant proportion of transplant activity. Despite certain drawbacks, liver transplantation from DCD donors continues to supplement the donor pool on the backdrop of a severe organ shortage. Understanding the pathophysiology has provided the basis for modulation of DCD organs that has been proven to be effective outside liver transplantation but remains experimental in liver transplantation models. Research continues on how best to further increase the utility of DCD grafts. Most of the work has been carried out exploring the use of organ preservation using machine assisted perfusion. Both ex-situ and in-situ organ perfusion systems are tested in the liver transplantation setting with promising results. Additional techniques involved pharmacological manipulation of the donor, graft and the recipient. Ethical barriers and end-of-life care pathways are obstacles to widespread clinical application of some of the recent advances to practice. It is likely that some of the DCD offers are in fact probably 'prematurely' of-fered without ideal donor management or even prior to brain death being established. The absolute benef its of DCD exist only if this form of donation supplements the existing deceased donor pool; hence, it is worthwhile revisiting organ donation process enabling us to identify counter remedial measures.M Thamara PR Perera Simon R Bramhall 2011World Journal of Gastrointestinal Surgery2011,3,11:16
3未固结流砂地层采油过程中出砂情况模拟实验显示文摘为了研究未固结流砂储集层在采油过程中的出砂情况和影响出砂的主要因素,进行了不同条件下的出砂过程模拟实验。使用水洗白砂、黏土(高岭土)和蒸馏水制成未固结流砂地层模型,利用新开发的出砂模拟装置进行了模拟实验,并分析了作用于地层的拖曳力和地层胶结特征对出砂的影响。研究表明,随着拖曳力的增加,出砂速度和产油速度都加快;随着胶结物含量的增加,出砂量和产油量明显降低,甚至在胶结物含量较高的情况下出砂量几乎为零。地层压力大的油藏在开采期间由于产生了较大的拖曳力更可能出砂,而拖曳力和有效地层应力共同影响油藏的总体产油量。可以根据地层黏土含量估计出砂情况,从而通过采取适当的防砂措施尽可能减少出砂量。某些情况下油藏比气藏更容易出砂。PERERA M S A RANJITH P G RATHNAWEERA T D DE SILVA G P D LIU T 2017石油勘探与开发2017,44,5:8
4Impact of process conditions and coatings on the dehydration efficiency and cellular structure of apple tissue during osmotic dehydration显示文摘KHIN M M ZHOU W PERERA C O 2007Journal of Food Engineering2007,79,:1
5Molecular epidemiology of human enterovirus 71 strains and recent outbreaks in the Asia-Pacific region: comparative analysis of the VP1 and VP4 genes 显示文摘Cardosa M J Perera D Brown B A 2003Emerg Infect Dis2003,9,4:1
6Performance improvement of the dynamic voltagerestorer with closed-loop load voltage and current-mode control显示文摘Vilathgamuwa M Ranjith Perera A A D Choi S S 2002IEEE Transactions on Power Electronics2002,7,5:1
7Desorption isotherm and heat pump drying kinetics of peas显示文摘Rahman M S Perera C O Theband C 1998Food Research International1998,30,:1
8Voltage sag compensation with energy optimized dynamic voltage restorer显示文摘VILATHGAMUWA D M PERERA A A D R CHOI S S 2003IEEE Transactions on Power Delivery2003,18,3:1
9Inflammation following stroke显示文摘Nilupul Perera M Ma HK Arakawa S 2006J Clin Neurosci2006,13,1:1
10Structural investigation of a water/n-heptane interface: a molecular dynamics study 显示文摘RIEDLEDER A J KENTISH S E PERERA J M 2007Solvent Extraction and lon Exchange2007,25,:1
11Molecular phylogeny of modern coxsackievirus A16显示文摘Perera D Yusof M A Podin Y 2007Arch Virol2007,152,6:1
12Digestibility in Sarotheroodon niloticus fry: effects of dietary protein level and salinity with further obser- vations on variability in diary digestibility 显示文摘De Silva S Perera M K 1984Aquaculture1984,,38:1
13Loss of PTEN expression in paraffin-embedded primary prostate cancer correlates with high Gleason score and advanced stage显示文摘McMenamin M E Soung P Perera S 1999Cancer Res1999,59,17:1
14An investigation of passive ventilation cooling and control strategies for an educational buildings显示文摘M Kolokotroni A E S Perera D Azzi 2001Applied Thermal Engineering2001,21,:1
15The effect of hydroxypropylation on the structure and physicochemical properties of native, defatted and heat-moisture treated potato starches显示文摘PERERA C HOOVER R MARTIN A M 1997Food Research International1997,30,34:1
16显示文摘Slazarova Perera J Sheilds M B 2001Water Science and Technology2001,41,45:1
17drying of guava and papaya: impact of different drying methods显示文摘Hawlader MNA Perera CO Tian M 2006Drying Technology2006,24,1:1
18Molecular epiclemiology of human enterovirus 71 strains and recent outbreaks in tne Asia-Pacific region: comparative analysis of the VP1 and VP4 genes 显示文摘Cardosa M J Perera D Brown BA 2003Emerg Infect Dis2003,9,4:1
19Colectomy forfulminant Clostridium difficile colitis: predictors of mortality 显示文摘Perera A D Akbari R P Cowher M S 2010Am Surg2010,76,:1
20Systemic and upper and lower airway inflammation at exacerbation of chronic obstructive pulmonary disease显示文摘HURST J R PERERA W R WILKINSONT M 2006Am J Respir Crit Care Med2006,173,:1
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