9 research outputs found

    Comments on the Refractive Index of Tin Sulphide Nano-crystalline Thin Films

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    The refractive indices of nano-crystalline thin films of Tin (IV) Sulphide (SnS) were investigated here. The experimental data conformed well with the single oscillator model for refractive indices. Based on the this, we explain the increasing trend of refractive index to the improvement in crystal ordering with increasing grain size.Comment: Nine figure

    Posterior Corneal Lamellar Detachment after Phacoemulsification in a Case of Anterior Lamellar Keratoplasty

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    The abstract of this research was presented as a poster presentation at XXXV Congress of the EuropeanSociety of Cataract and Refractive Surgery (ESCRS), Lisbon, Portugal, 7th–11th October, 2017

    Study of role of bacterial vaginosis in pelvic inflammatory disease, infertility and preterm labor

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    Background and Objective: Prevention is better than cure. Bacterial vaginosis (BV) is associated with a two fold increased risk of preterm birth but its role in upper genital tract infection (pelvic inflammatory disease), tubal damage and infertility is less certain. Our study aimed at detecting the incidence of BV in infertility, preterm labour and pelvic inflammatory disease (PID). Material and Methods: Study comprised of 50 preterm labor women subjects, 12 infertile women subjects and 12 women subjects with pelvic inflammatory disease. Gram staining, Giemsa staining, KOH mount, pH determination of vaginal swabs from posterior fornix of women subjects of reproductive age(15 – 45 years) group who attended Gynaecology and Obstetrics OPD/IPD of our tertiary care hospitals were carried out. Results: Of the 50 preterm labor cases, 10 % (5) cases were of asymptomatic BV, 46% (23) case where of symptomatic BV. Of the 12 infertile women, 50% (6) cases were diagnosed to have BV. Of the 12 women with PID, 83 %( 10) cases were diagnosed to have BV. Conclusion: Most of the complications due to BV like pelvic inflammatory disease, infertility, preterm labor can be prevented if BV is diagnosed early and treated. In view of the potentially serious complications associated with BV, a routine screening of these patients is essential and simple tests like Gram Stain, Giemsa Stain, monitoring of pH should be recommended to be included as a routine screening test as part of Ante-Natal Care

    A multipronged approach to prevent Argentinian flag sign in intumescent cataracts

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    In this communication, we describe a technique for creation of a single stage, adequately sized capsulorrhexis in intumescent cataracts by depressurizing the anterior and posterior intralenticular compartments in a nonleaky anterior chamber (AC) to prevent capsulorrhexis extension and Argentina flag sign. Initially, an incomplete main-port incision is made by the partial entry of a 2.2-mm keratome. A cohesive dispersive ophthalmic viscosurgical device (OVD) is injected into AC. Standard side-port incisions are made, followed by anterior capsular staining. The fluid cortex in anterior intralenticular compartment is aspirated by puncturing anterior capsule in the center using a 30-gauge needle entered through a separate limbal stab incision. The nucleus edge is gently tipped posteriorly with the needle tip to release the fluid from posterior intralenticular compartment also and as much fluid aspirated as possible. OVD is again injected and capsulorrhexis is performed in a single stage using micro-capsulorrhexis forceps

    Posterior Corneal Lamellar Detachment After Phacoemulsification in A Case of Anterior Lamellar Keratoplasty

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    The abstract of this research was presented as a poster presentation at XXXV Congress of the EuropeanSociety of Cataract and Refractive Surgery (ESCRS), Lisbon, Portugal, 7th–11th October, 2017

    A Review of RFID in Supply Chain Management: 2000–2015

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    This paper presents a systematic literature review of papers that were published in academic journals on the applications of radio frequency identification (RFID) in supply chain management between the years 2000 and 2015. As the literature on RFID is not confined to specific disciplines or repositories, this paper proposes a discipline-based framework for classifying RFID literature. Five main classification categories are used in this paper: technology, supply chain management, research methodology, application industries, and social aspects. The paper then focuses on the category of supply chain management and reviews 1187 articles that were published between 2000 and 2015 in rated journals. All the papers reviewed are further classified into eight subclasses under this category of supply chain management. The review yields useful insights into the anatomy of RFID literature in supply chain management, enhances evidence-based knowledge, and contributes to informing practice, policymaking and future research. The review reveals that even presently, despite technical and cost challenges, enormous potential exists for the application of RFID in several areas of supply chain management and the prospects are likely to grow into the future. Since RFID solutions have emerged primarily over only the past 20 years, significant research opportunities exist and would need to be addressed to continue to support the technology’s maturation, evaluation, adoption, implementation, and diffusion

    Evaluation of a quality improvement intervention to reduce anastomotic leak following right colectomy (EAGLE): pragmatic, batched stepped-wedge, cluster-randomized trial in 64 countries

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    Background Anastomotic leak affects 8 per cent of patients after right colectomy with a 10-fold increased risk of postoperative death. The EAGLE study aimed to develop and test whether an international, standardized quality improvement intervention could reduce anastomotic leaks. Methods The internationally intended protocol, iteratively co-developed by a multistage Delphi process, comprised an online educational module introducing risk stratification, an intraoperative checklist, and harmonized surgical techniques. Clusters (hospital teams) were randomized to one of three arms with varied sequences of intervention/data collection by a derived stepped-wedge batch design (at least 18 hospital teams per batch). Patients were blinded to the study allocation. Low- and middle-income country enrolment was encouraged. The primary outcome (assessed by intention to treat) was anastomotic leak rate, and subgroup analyses by module completion (at least 80 per cent of surgeons, high engagement; less than 50 per cent, low engagement) were preplanned. Results A total 355 hospital teams registered, with 332 from 64 countries (39.2 per cent low and middle income) included in the final analysis. The online modules were completed by half of the surgeons (2143 of 4411). The primary analysis included 3039 of the 3268 patients recruited (206 patients had no anastomosis and 23 were lost to follow-up), with anastomotic leaks arising before and after the intervention in 10.1 and 9.6 per cent respectively (adjusted OR 0.87, 95 per cent c.i. 0.59 to 1.30; P = 0.498). The proportion of surgeons completing the educational modules was an influence: the leak rate decreased from 12.2 per cent (61 of 500) before intervention to 5.1 per cent (24 of 473) after intervention in high-engagement centres (adjusted OR 0.36, 0.20 to 0.64; P < 0.001), but this was not observed in low-engagement hospitals (8.3 per cent (59 of 714) and 13.8 per cent (61 of 443) respectively; adjusted OR 2.09, 1.31 to 3.31). Conclusion Completion of globally available digital training by engaged teams can alter anastomotic leak rates. Registration number: NCT04270721 (http://www.clinicaltrials.gov)
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