Safety of robotic cholecystectomy as index training procedure: the UK experience.

Aims: To evaluate the safety profile of robotic cholecystectomy performed within the United Kingdom (UK) Robotic Hepatopancreatobiliary (HPB) training programme.

Methods: A retrospective evaluation of prospectively collected data from eleven centres participating in the UK Robotic HPB training programme was conducted. All adult patients undergoing robotic cholecystectomy for symptomatic gallstone disease or gallbladder polyp were considered.

Long-term outcomes of pediatric liver transplantation in acute liver failure end-stage chronic liver disease: A retrospective observational study.

Background: Children with acute liver failure (ALF) who meet the criteria are eligible for super-urgent transplantation, whereas children with end-stage chronic liver disease (ESCLD) are usually transplanted electively. Pediatric liver trans plantation (PLT) in ALF and ESCLD settings has been well described in the literature, but there are no studies comparing the outcomes in these two groups.

Aim: To determine if there is a difference in post-operative complications and survival outcomes between ALF and ESCLD in PLT.

Petroleum sludge polluted soil remediation: Integrated approach involving novel bacterial consortium and nutrient application.

Petroleum sludge has been reported as noteworthy hazardous solid waste generated from industrial activities of petroleum sector. Environment friendly and economically sound treatment of petroleum sludge has attracted global attention worldwide and has become a thrust area of research. Petroleum sludge bioremediation is gaining interest of researchers globally to clean pollutants from soil ecosystems.

Bioaugmentation of Pseudomonas aeruginosa NCIM 5514 - A novel oily waste degrader for treatment of petroleum hydrocarbons.

This study was aimed at remediation ofoily waste contaminated area by utilizing a newly obtained bacterium. For experimental setup three different approachessuch as bioaugmentation, natural attenuation and abiotic factors were employed. In bioaugmented experimental set up (treatment withP.

Oilfield waste treatment using novel hydrocarbon utilizing bacterial consortium - A microcosm approach.

Oily sludge is a hazardous waste generated through petroleum producing and processing industrial units. Due to its harmful environmental impacts, it needs to be treated in sustainable manner. The present study aimed to evaluate influence of bioaugmentation on oily sludge biodegradation efficiency of a novel hydrocarbon utilizing bacterial consortium (HUBC) using microcosms.

Bioremediation of oily sludge polluted soil employing a novel strain of Pseudomonas aeruginosa and phytotoxicity of petroleum hydrocarbons for seed germination.

Agricultural land pollution is key a problem globally, which is linked with growth of industries. Petroleum industrial sector is one of the major industrial sectors and the activities of petroleum industry lead to the agricultural land pollution. Oily sludge is a type of solid and hazardous waste generated from petroleum industrial activities.

Comparing Bioremediation Approaches for Agricultural Soil Affected with Petroleum Crude: A Case Study.

The aim of work was to check and make comparison of efficacy for five approaches for petroleum crude contaminated agricultural soil remediation by making use of soil microcosms. Concerning the published literature in our information, this is the first report comparing five approaches i.e.

Evaluation of rhamnolipid production by a halotolerant novel strain of Pseudomonas aeruginosa.

This work was aimed to evaluate six qualitative and quantitative methods (hemolytic activity, cetyltrimethylammonium bromide agar plate method, oil spread method, drop collapse method, surface tension measurement and emulsification index) to study biosurfactant production by sixty-nine bacterial isolates which were obtained from petroleum crude contaminated soil and water samples. Among all isolates, Pseudomonas aeruginosa NCIM 5514 was evaluated as the most potent isolate producing rhamnolipid. Effectiveness of growth medium pH, inoculum size and concentration of NaCl on surface active properties and biomass & rhamnolipid production in fermentation medium were studied.

Influence of abiotic factors, natural attenuation, bioaugmentation and nutrient supplementation on bioremediation of petroleum crude contaminated agricultural soil.

Contamination of agricultural land(s) is a major problem worldwide which is associated with activities of petroleum industry. Due to these exploration activities remedial techniques for clean-up of contaminated agricultural soil(s) has become an alarming research topic. Hydrocarbon utilizing bacterial consortium (HUBC), isolated from petroleum crude (petroleum industry waste water and soil) contaminated sites, India has been used for soil microcosm study.

Impact of Donor Hepatectomy Time During Organ Procurement in Donation After Circulatory Death Liver Transplantation: The United Kingdom Experience.

Background: No data exist to evaluate how hepatectomy time (HT), in the context of donation after cardiac death (DCD) procurement, impacts short- and long-term outcomes after liver transplantation (LT). In this study, we analyze the impact of the time from aortic perfusion to end of hepatectomy on outcomes after DCD LT in the United Kingdom.

Methods: An analysis of 1112 DCD donor LT across all UK transplant centers between 2001 and 2015 was performed, using data from the UK Transplant Registry.

The evolution of donation after circulatory death renal transplantation: a decade of experience.

Background: This study compared long-term outcomes of renal transplantation from donors following donation after circulatory death (DCD) with those following donation after brain death (DBD) from one of the largest centres in the UK.

Method: Recipients of renal transplants from deceased donors between 2002 and 2014 were identified from a prospectively maintained database. Outcomes were compared between DCD (468) and DBD (905) donors and between standard criteria donors (SCDs) and extended criteria donors (ECDs).

Impact of graft-to-recipient weight ratio on small-for-size syndrome following living donor liver transplantation.

Background: This meta-analysis aimed to compare living donor liver transplantation (LDLT) grafts with a graft-to-recipient weight ratio (GRWR) of <0.8 to grafts with a GRWR ≥0.8 with regards to small-for-size syndrome (SFSS) and short and longer term outcomes.

Critical review on biosurfactant analysis, purification and characterization using rhamnolipid as a model biosurfactant.

Surfactants are one of the most versatile group of chemicals used in various industrial processes. Their market is competitive, and manufacturers will have to expand surfactant production in ecofriendly and cost effective manner. Increasing interest in biosurfactants led to an intense research for environment friendly and cost-efficient production of biosurfactant.

Biodegradation of petroleum hydrocarbons by oleophilic strain of Pseudomonas aeruginosa NCIM 5514.

The aim of this work was to study the potential of an indigenous strain of Pseudomonas aeruginosa NCIM 5514, isolated from petroleum-polluted soil, for the biodegradation of crude petroleum oil. The isolate completely decolorized 2,6-dichlorophenol indophenol in 120h when grown at (37±1°C), indicating its hydrocarbon utilizing nature. Ex situ biodegradation study was performed to find out quantitative utilization and biodegradation of paraffin(s) present in crude oil.

The Impact of Advancing Age on Recurrence and Survival Following Major Hepatectomy for Colorectal Liver Metastases.

Introduction: This study analysed the effect of age on survival in patients undergoing major hepatectomy (MH) for colorectal liver metastases (CRLM). The effect of adjuvant chemotherapy (AC) with age was also assessed.

Method: Patients undergoing MH for CRLM between 1996 and 2011 were reviewed.

Carbon spectrum utilization by an indigenous strain of Pseudomonas aeruginosa NCIM 5514: Production, characterization and surface active properties of biosurfactant.

The present research work was undertaken with a mandate to study carbon spectrum utilization and structural characterization of biosurfactant produced by indigenous Pseudomonas aeruginosa NCIM 5514, which showed unique properties to utilize a large number of carbon sources effectively for production of biosurfactant, although glucose was the best carbon substrate. In Bushnell-Hass medium supplemented with glucose (1%, w/v), 3.178±0.

Core Flood study for enhanced oil recovery through ex-situ bioaugmentation with thermo- and halo-tolerant rhamnolipid produced by Pseudomonas aeruginosa NCIM 5514.

The aim of this work was to study the Microbial Enhanced Oil Recovery (MEOR) employing core field model ex-situ bioaugmenting a thermo- and halo-tolerant rhamnolipid produced by Pseudomonas aeruginosa. Thin Layer Chromatography (TLC) revealed that the biosurfactant produced was rhamnolipid type. Nuclear Magnetic Resonance analysis showed that the purified rhamnolipids comprised two principal rhamnolipid homologues, i.

D2 lymphadenectomy for gastric cancer in Tata Memorial Hospital: Indian data can now be incorporated in future international trials.

Background: While mortality rates after radical gastrectomy have decreased, there is considerable morbidity after D2 lymphadenectomy. In this study, we assessed the perioperative results of D2 gastrectomy for gastric cancer.

Materials: Data of 159 patients who underwent D2 gastrectomy for gastric adenocarcinoma at Tata Memorial Hospital was analyzed for interim analysis.