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143篇 您的检索式:作者名="Colen"
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1Treatment of acute periprosthetic infections with prosthesis retention: Review of current concepts显示文摘Periprosthetic joint infection(PJI) is a devastating complication after total joint arthroplasty, occurring in approximately 1%-2% of all cases. With growing populations and increasing age, PJI will have a growing effect on health care costs. Many risk factors have been identified that increase the risk of developing PJI, including obesity, immune system deficiencies, malignancy, previous surgery of the same joint and longer operating time. Acute PJI occurs either postoperatively(4 wk to 3 mo after initial arthroplasty, depending on the classification system), or via hematogenous spreading after a period in which the prosthesis had functioned properly. Diagnosis and the choice of treatment are the cornerstones to success. Although different definitions for PJI have been used in the past, most are more or less similar and include the presence of a sinus tract, blood infection values, synovial white blood cell count, signs of infection on histopathological analysis and one ormore positive culture results. Debridement, antibiotics and implant retention(DAIR) is the primary treatment for acute PJI, and should be performed as soon as possible after the development of symptoms. Success rates differ, but most studies report success rates of around 60%-80%. Whether single or multiple debridement procedures are more successful remains unclear. The use of local antibiotics in addition to the administration of systemic antibiotic agents is also subject to debate, and its pro's and con's should be carefully considered. Systemic treatment, based on culture results, is of importance for all PJI treatments. Additionally, rifampin should be given in Staphylococcal PJIs, unless all foreign material is removed. The most important factors contributing to treatment failure are longer duration of symptoms, a longer time after initial arthroplasty, the need for more debridement procedures, the retention of exchangeable components, and PJI caused by Staphylococcus(aureus or coagulase negative). If DAIR treatment is unsuccessful, the following treatment option should be based on the patient health status and his or her expectations. For the best functional outcome, one- or two-stage revision should be performed after DAIR failure. In conclusion, DAIR is the obvious choice for treatment of acute PJI, with good success rates in selected patients.Jesse WP Kuiper Robin Tjeenk Willink Dirk Jan F Moojen Michel PJ van den Bekerom Sascha Colen 2014World Journal of Orthopedics2014,5,5:12
2Effect of sewage sludge and sugarcane bagasse biochar on soil properties and sugar beet production显示文摘Recently, biochar has shown to be an alternative to waste disposal and a source of nutrients, acting as a soil amendment. The effects of two types of biochar on soil properties and sugar beet production as well as potential for carbon(C) sequestration were evaluated: biochar produced from sewage sludge(SB) and biochar produced from a 1:1 mixture of sewage sludge and sugarcane bagasse(MB). A greenhouse pot experiment was conducted using a sandy loam soil from the Brazilian savanna under treatments of MB applications at 2.5%, 5.0%, 7.5%, and 10.0%, SB application at 5.0%, and a conventional fertilization(CF) using lime and mineral fertilizers, with no fertilization as a control. After incubation for 45 d, seedlings were transplanted into each pot and cultivated for 55 d. Biochar characterization showed that pyrolysis reduced the biomass volume drastically, but concentrated the trace elements per unit of biochar weight. The MB treatments increased soil total C(by 27.8%) and pH(by 0.6), reduced the concentrations of nutrients, except for potassium(K), and chromium(Cr), and did not significantly alter lead(Pb) and cadmium(Cd) concentrations. Results of stable isotopes showed that all biochar treatments increased the total soil C stock and stability, suggesting a potential for application in C sequestration, and improved overall soil fertility. However, the biochar treatments also increased the concentrations of trace elements in the soil and plants. The sugar beet yields at 10.0% MB and 5.0% SB corresponded to 55%and 29% of the yield obtained in the CF treatment, respectively. These results may be due to biochar nutrients not being bioavailable when required by plants or to biochar nutrient adsorption.Barbara Samartini Queiroz ALVES Katherin Prissila Sevilla ZELAYA Fernando COLEN Ledivan Almeida FRAZÃO Alfredo NAPOLI Sanjai J.PARIKH Luiz Arnaldo FERNANDES 2021Pedosphere2021,31,4:4
3Poland's syndrome and carcinoma of the breast: a case report显示文摘Katz SC Hazen A Colen SR 2001Breast J2001,7,1:1
4显示文摘Obregen S Colen G 2013Journal of Molecular Catalysis A:2013,376,9:1
5Assessment of treatment response and recurrence in esophageal carcinoma based on tumor length and standardized uptake value on positron emission tomography-computed tomography显示文摘Roedl JB Harisinghani MG Colen RR Annals of Thoracic Surgery0,,:1
6Premature drug re- lease of polymeric micelles and its effects on tumor targeting 显示文摘Miller T Breyer S van Colen G 2013Int J Pharm2013,445,12:1
7Metabolic tumor width parameters as determined on PET/CT predict disease-free survival and treatment response in squamous cell carcinoma of the esophagus显示文摘Roedl JB Halpern EF Colen RR Molecular Imaging and Biology0,,:1
8Galeo-pericranial flaps in the forehead:a study of blood supply and volumes显示文摘Potparic Z Fukuta K Colen LB 1996Br J Plast Surg1996,49,8:1
9Liver resection for colorec tal metastases显示文摘Fong Y Colen AM Fortner JG 1997J Clin Oncol1997,15,3:1
10Hand-assisted laparoscopic nephroureterectomy with open cystotomy for removal of the distal ureter and bladder cuff 显示文摘Cannon GM Jr Averch T Colen J 2005J Endourol2005,19,8:1
11Visual PET/CT scoring for nonspecific ^18F-FDG uptake in the differentiation of early malignant and benign esophageal lesions 显示文摘Roedl JB Colen RR King K 2008AJR2008,191,:1
12Diversity, trait displacements and shifts in assemblage structure of tidal flat deposit feeders along a gradient of hydrodynamic strcss显示文摘COLEN C V BACKER A D MEULEPAS G 2010Marine Ecology Progress Series2010,406,:1
13Metabolic tumor width parameters as determined on PET/CT predict disease-free survival and treatment response in squamous cell carcinoma of the esophagus显示文摘Roedl JB Halpern EF Colen RR 0,,01:1
14Recogniton of fresh human tumor by human peripheral blood lymprocytes transduced with a bicistronic retroviral vector encoding amurine anti-53 TCR显示文摘Colen CJ Zheng Z Bray R 2005J Immunology2005,175,9:1
15Syner- gistic effect between 5-HT receptor agonist and phos- phodiesterase 4-inhibitor in releasing acetylcholine in pig gastric circular muscle in vitro 显示文摘Lefebvre RA Van Colen I Pauwelyn V 2016Eur J Pharmacol2016,5,16:1
16Clinical outcomes in patients with Chiari Ⅰ malformation: a review of 27 cases显示文摘Dones J De Jesus O Colen CB 2003Urg Neurol2003,60,2:1
17Frontal lobe epilepsy:diagnosis and surgical trentment显示文摘Wetin NM Colen GA Maher C 2002Neurosurg Rev2002,25,3:1
18Immediate commencement of amino acid supplementation in preterm infants: effect on serum amino acid concentrations and protein kinetics on the first day of life显示文摘Van Goudoever JB Colen T Wattimena JL 1995J Pediatr1995,127,:1
19Synchronous meningioma and anaplastic large cell lymphoma显示文摘Colen CB Rayes M Kupsky WJ 2010Neuropathology2010,30,3:1
20Reproducibility of measurements with the nerve fiber analyzer 9NFA/GDx 显示文摘Colen TP Tjon-Fo-Sang MJH Mulder PGH 2000J Glaucoma2000,9,5:1
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