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79篇 您的检索式:作者名="Ambika"
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1Choice of wound care in diabetic foot ulcer: A practical approach显示文摘Diabetic foot ulcers are the consequence of multiple factors including peripheral neuropathy,decreased blood supply,high plantar pressures,etc.,and pose a significant risk for morbidity,limb loss and mortality.The critical aspects of the wound healing mechanism and host physiological status in patients with diabetes necessitate the selection of an appropriate treatment strategy based on the complexity and type of wound.In addition to systemic antibiotics and surgical intervention,wound care is considered to be an important component of diabetic foot ulcer management.This article will focus on the use of different wound care materials in diabetic foot.From a clinical perspective,it is important to decide on the wound care material depending on the type and grade of the ulcer.This article will also provide clinicians with a simple approach to the choice of wound care materials in diabetic foot ulcer.Karakkattu Vijayan Kavitha Shalbha Tiwari Vedavati Bharat Purandare Sudam Khedkar Shilpa Sameer Bhosale Ambika Gopalakrishnan Unnikrishnan 2014World Journal of Diabetes2014,5,4:20
2Management of infected pancreatic necrosis in the setting of concomitant rectal cancer:A case report and review of literature显示文摘BACKGROUND Pancreatitis with infected necrosis is a severe complication of acute pancreatitis and carries with it high rates of morbidity and mortality. The management of infected pancreatic necrosis alongside concomitant colorectal cancer has never been described in literature.CASE SUMMARY A 77 years old gentleman presented to the Emergency Department of our hospital complaining of ongoing abdominal pain for 8 h. The patient had clinical features of pancreatitis with a raised lipase of 3810 U/L, A computed tomography(CT) abdomen confirmed pancreatitis with extensive peri-pancreatic edema. During the course of his admission, the patient had persistent high fevers and delirium thought secondary to infected necrosis, prompting the commencement of broad-spectrum antibiotic therapy with Piperacillin/Tazobactam. Subsequent CT abdomen confirmed extensive pancreatic necrosis(over 70%). Patient was managed with supportive therapy,nutritional support and gut rest initially and improved over the course of his admission and was discharged 42 d post admission. He represented 24 d following his discharge with fever and chills and a repeat CT abdomen scan noted gas bubbles within the necrotic pancreatic tissue thereby confirming infected necrotic pancreatitis. This CT scan also revealed asymmetric thickening of the rectal wall suspicious for malignancy. A rectal cancer was confirmed on flexible sigmoidoscopy. The patient underwent two endoscopic necrosectomies and was treated with intravenous antibiotics and was discharged after 28 d.Within 1 wk post discharge, the patient commenced a course of neoadjuvant radiotherapy and subsequently underwent concomitant chemotherapy prior to undergoing a successful Hartmann's procedure for treatment of his colorectal cancer.CONCLUSION This case highlights the efficacy of endoscopic necrosectomy, early enteral feeding and targeted antibiotic therapy for timely management of infected necrotic pancreatitis. The prompt resolution of pancreatitis permitted the patient to undergo neoadjuvant treatment and resection for his concomitant colorectal cancer.Kihoon Choi David E Flynn Anitha Karunairajah Andrew Hughes Ambika Bhasin Benedict Devereaux Manju D Chandrasegaram 2019World Journal of Gastrointestinal Surgery2019,11,4:2
3Curcuma angustifolia ameliorates carbon tetrachloride-induced hepatotoxicity in HepG2 cells and Swiss albino rats显示文摘Objective:To determine the antioxidant and hepatoprotective potential of methanol extract of rhizome of Curcuma angustifolia(MECA)against carbon tetrachloride(CCl4)-induced hepatic damage in vitro and in vivo.Methods:DPPH,ABTS and reducing power assays were performed to estimate the antioxidant effect of MECA.In vitro cytotoxicity of MECA against HepG2 cells was evaluated,whereas serum biochemical parameters and levels of antioxidative enzymes were measured in vivo and in vitro.Additionally,histopathological studies were estimated in order to investigate the hepatoprotective efficacy of MECA.Furthermore,GC-MS analysis of the extract was performed to identify the chemical components.Results:MECA exhibited strong antioxidant activity and attenuated CCl4-induced decrease in the viability of HepG2 cells.Additionally,MECA significantly restored the ALT,AST,ALP,TP and albumin level in comparison with the CCl4 group.After pre-treatment with MECA,effects of SOD,CAT and GSH were increased as well as lipid peroxidation amount decreased on CCl4-induced hepatotoxicity in in vitro and in vivo model.Furthermore,histopathological observation confirmed that MECA reduced liver injury induced by CCl4 in rats.GC-MS analysis confirmed the presence of bioactive constituents such as α-tocopherol(12.27%),phytol(7.61%),squalene(3.71%),β-sitosterol(2.19%),eugenol(2.59%),curcumenol(1.20%),β-elemene(1.00%)and eucalyptol(0.89%).Conclusions:MECA contains antioxidant and hepatoprotective constituents such asα-tocopherol,phytol,squalene and eugenol and exerts hepatoprotective effect both in vitro and in vivo.Sudipta Jena Asit Ray Diptirani Rath Ambika Sahoo Subhashree Singh Noohi Nasim Durga Madhab Kar Sanghamitra Nayak 2019Asian Pacific Journal of Tropical Medicine2019,12,9:2
4DOIND: a technique for leakage reduction in nanoscale domino logic circuits显示文摘A novel DOIND logic approach is proposed for domino logic, which reduces the leakage current with a minimum delay penalty. Simulation is performed at 70 nm technology node with supply voltage 1V for domino logic and DOIND logic based AND, OR, XOR and Half Adder circuits using the tanner EDA tool. Simulation results show that the proposed DOIND approach decreases the average leakage current by 68.83%, 66.6%, 77.86% and 74.34% for 2 input AND, OR, XOR and Half Adder respectively. The proposed approach also has 47.76% improvement in PDAP for the buffer circuit as compared to domino logic.Ambika Prasad Shah Vaibhav Neema Shreeniwas Daulatabad 2016Journal of Semiconductors2016,37,5:2
5Genome-wide High-Resolution Mapping and Functional Analysis of DNA Methylation in Arabidopsis显示文摘Xiaoyu Zhang Junshi Yazaki Ambika Sundaresan Shawn Cokus Simon W.-L. Chan Huaming Chen Ian R. Henderson Paul Shinn Matteo Pellegrini Steve E. Jacobsen Joseph R. Ecker 2006Cell2006,,6:2
6Bioavailability in rabbits of formaldehyde from durable-press textiles显示文摘Joe D. Robbins William P. Norred Ambika Bathija Andrew G. Ulsamer 1984Journal of Toxicology and Environmental Health, Part A . 1984 (2-3)1984,,:1
7Suppression of plantation crops by Eupatorium weed显示文摘Ambika S R Jayachandra 1980Current Science1980,49,:1
8Nanoparticles based on albumin:preparation,characterization and the use for 5-flurouracil delivery显示文摘Wilson B Ambika TV Patel RD 2012Int J Biol Macromol2012,51,5:1
9Enhanced Clustering Based OSN Privacy Preservation to Ensure k-Anonymity, t-Closeness, l-Diversity, and Balanced Privacy Utility显示文摘Online Social Networks (OSN) sites allow end-users to share agreat deal of information, which may also contain sensitive information,that may be subject to commercial or non-commercial privacy attacks. Asa result, guaranteeing various levels of privacy is critical while publishingdata by OSNs. The clustering-based solutions proved an effective mechanismto achieve the privacy notions in OSNs. But fixed clustering limits theperformance and scalability. Data utility degrades with increased privacy,so balancing the privacy utility trade-off is an open research issue. Theresearch has proposed a novel privacy preservation model using the enhancedclustering mechanism to overcome this issue. The proposed model includesphases like pre-processing, enhanced clustering, and ensuring privacy preservation.The enhanced clustering algorithm is the second phase where authorsmodified the existing fixed k-means clustering using the threshold approach.The threshold value is determined based on the supplied OSN data of edges,nodes, and user attributes. Clusters are k-anonymized with multiple graphproperties by a novel one-pass algorithm. After achieving the k-anonymityof clusters, optimization was performed to achieve all privacy models, suchas k-anonymity, t-closeness, and l-diversity. The proposed privacy frameworkachieves privacy of all three network components, i.e., link, node, and userattributes, with improved utility. The authors compare the proposed techniqueto underlying methods using OSN Yelp and Facebook datasets. The proposedapproach outperformed the underlying state of art methods for Degree ofAnonymization, computational efficiency, and information loss.Rupali Gangarde Amit Sharma Ambika Pawar 2023Computers, Materials & Continua2023,,4:1
10Silica Encapsulation of Fluorescent Nanodiamonds for Colloidal Stability and Facile Surface Functionalization 显示文摘Ambika B Sarkar SK Neil B 2013Journal of the American Chemical Society2013,135,21:1
11Margaret Atwood' s Oryx and Crake : An Ecocritical Approach 显示文摘Bhalla Ambika Jap Preet Kaur Bhangu & Manmohan Singh 2014International Journal of Research2014,10,1:1
12Land use dynamics and landscape change pattern in a mountain watershed in Nepal显示文摘Ambika P Gautam Edward L Webb Ganesh P Shivakoti Michael A Zoebisch 2003Agriculture Ecosystems and Environment2003,,1:1
13Synthesis, characterization and conductivity studies of polypyrrole-fly ash composites 显示文摘Mnrugendrappa M V Khasim S Ambika Prasad M V N 2005Bulletin of Materials Sci- enee2005,28,6:1
14Diallyl bisphenol A-novolac epoxy system eoeured with bisphenol-A-bismaleimide-cure and thermal properties显示文摘AMBIKA DEVI K REGHUNADHAN NAIR C P NINAN K N 2007Journal of Applied Polymer Science2007,106,2:1
15Land use dynamics and landscape change pattern in a mountain watershed in Nepal显示文摘Ambika P Gautam Edward L Webb Granesh P Shivakati 2003Agriculture Ecosystems and Environment2003,99,:1
16Core-shell method of synthesis, characterizations, and AC conductivity studies of polyaniline/n-TiO2 composites 显示文摘Roy A S Anilkunmr K R Ambika Prasad M V N 2011Journal of Applied Polymer Science2011,121,2:1
17Trends in inulinase production-review显示文摘Krishnan Vijayaraghavan D Yamini V Ambika 2009Critical Review in Biotechnology2009,29,1:1
18A randomized placebo-controlled trial of Tuina therapy on the immune system of preterm infants显示文摘Ang J Y Lua J L Ambika M 2012Pediatrics2012,130,6:1
19Supwession of plantation crops by Eupatorium weed显示文摘AMBIKA S R JAYACHANDRA 1980Current Science1980,49,:1
20Diallylhisphenol novolae epoxy system coculred with bisphenol-A-bismakimide cure and thermal properties显示文摘Ambika Devik Reghunadhan Nair C P Ninankn 2007Jounral of Applied Polymer Scienc e2007,106,2:1
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