355 research outputs found

    Spherical Shock Waves of Variable Energy in A Radiating Atmosphere

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    This paper presents power series similarity solutions for spherical shock waves of variable energy propagating in a radiating gas, taking into consideration the Rosselandā€™s radiative diffusion model. These similarity solutions are obtained for an energy input , where  is the energy released up to time t and  is a functional constant. The effects of radiation-parameter are explored on the pressure, the density, the particle velocity and the heat flux of radiation just behind the spherical shock front. The results provided a clear picture of whether and how the radiation flux affects the distribution of the flow variables in the region behind the spherical shock waves

    Outcome of substitutional urethroplasty by using dorsal onlay buccal mucosal graft: our experience of 10 years

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    Background: The term urethral stricture is anterior urethral disease, or a scarring process involving the spongy erectile tissue of the corpus spongiosum. Methods: Total 127 patients were included in the study. Patient selection criteria for urethroplasty by using buccal mucosal graft was length of stricture more than 2 cm, deep spongiofibrosis, failed optical urethrotomy for 3 times, adequate oral hygiene and proper buccal mucosa. Results: Length of stricture varied from 3.2 to 14 cm. In first postoperative week, 20.47% (n=26) patients developed minor wound infection culture negative seroma formation in stitch line in the skin. Donor site complications like eating and drinking difficulty, dysguesia, pain, sensitivity, speaking disorders were not found in any patient while oral tightness was noted in 43.30% (n=55) of patients. On postoperative follow-up mean peak urinary flow rate (Qmax) was 28.0 ml/sec (range 20.0-30.6 ml/sec). After a mean follow-up of 8.8 months range (1 month to 33 months) overall success rate was 90.55% (n=115). Conclusions: Buccal mucosa is an excellent graft material for substitution free graft urethroplasty in case of long anterior urethral stricture with excellent success rate. Success rate of dorsal onlay substitution free buccal mucosal graft urethroplasty is affected by length of stricture and aetiology of strictures. Lichen sclerosus having moderate success rate of urethroplasty and higher rate of complication and failure rate in 1-stage buccal mucosal urethroplasty and can be considered for two stage urethroplasty in case of very long stricture of anterior urethra of lichen sclerosus origin

    CAIC anjur kolokium memperkasa program pengajaran dan pembelajaran

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    Seramai 180 dalam kalangan tenaga akademik dan pensyarah dari Universiti Malaysia Pahang (UMP) dan institut pengajian tinggi hadir menyertai Kolokium Pengajaran dan Pembelajaran 2014 bertemakan `Innovation Towards Creative Pedagogyā€™ anjuran Pusat Inovasi dan Daya Saing Akademik (CAIC) universiti ini

    Evaluation of computerized health management information system for primary health care in rural India

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    <p>Abstract</p> <p>Background</p> <p>The Comprehensive Rural Health Services Project Ballabgarh, run by All India Institute of Medical Sciences (AIIMS), New Delhi has a computerized Health Management Information System (HMIS) since 1988. The HMIS at Ballabgarh has undergone evolution and is currently in its third version which uses generic and open source software. This study was conducted to evaluate the effectiveness of a computerized Health Management Information System in rural health system in India.</p> <p>Methods</p> <p>The data for evaluation were collected by in-depth interviews of the stakeholders i.e. program managers (authors) and health workers. Health Workers from AIIMS and Non-AIIMS Primary Health Centers were interviewed to compare the manual with computerized HMIS. A cost comparison between the two methods was carried out based on market costs. The resource utilization for both manual and computerized HMIS was identified based on workers' interviews.</p> <p>Results</p> <p>There have been no major hardware problems in use of computerized HMIS. More than 95% of data was found to be accurate. Health workers acknowledge the usefulness of HMIS in service delivery, data storage, generation of workplans and reports. For program managers, it provides a better tool for monitoring and supervision and data management. The initial cost incurred in computerization of two Primary Health Centers was estimated to be Indian National Rupee (INR) 1674,217 (USD 35,622). Equivalent annual incremental cost of capital items was estimated as INR 198,017 (USD 4213). The annual savings is around INR 894,283 (USD 11,924).</p> <p>Conclusion</p> <p>The major advantage of computerization has been in saving of time of health workers in record keeping and report generation. The initial capital costs of computerization can be recovered within two years of implementation if the system is fully operational. Computerization has enabled implementation of a good system for service delivery, monitoring and supervision.</p

    Analysis of Yield Attributing Characters of Different Genotypes of Wheat in Rupandehi, Nepal

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    Field experiment was conducted at National Wheat Research Program, Bhairahawa, Rupandehi with the objective to identify high yielding superior wheat genotypes for Rupandehi district of Nepalduring 2014. Experiment was laid out in one factorial Randomized completely block design with ten wheat genotypes including both released and promising; Annapurna 1, Annapurna 3, Pasang Lahmu, Bijaya, BL 3623, Bhirkuti, NL 297, BL 4316, BL 3978 and BL 4347with three replications. The results showed that the grain yield of BL 3978 was found higher (4.03 t ha-1) than other genotypes followed by BL 4347 (3.93t ha-1). BL 3978 have also higher number of effective tillers m-2 and test weight. Among release varieties, NL 297 show higher yield (4 t ha-1) followed by Bhirkuti (3.43 t ha-1)and Bijaya (3.37 t ha-1). From this experiment it can be concluded that BL 3978 was found promising among all genotypes however should be tested at on-farms before promoted for general cultivation in Rupandehi district of Nepal

    A comparison of morphometric traits of sheep breeds of Karnataka in the farmers' flocks

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    The study revealed that the 4 sheep breeds of Karnataka differed significantly with respect to body weight and other physical traits. Kenguri and Bellary breeds of sheep were larger and heavier than Hassan and Mandya sheep breeds. Amongst them Kenguri rams were heaviest followed by Bellary, Mandya and Hassan but in ewes the above order was reversed in breeds of southern Karnataka. The overall difference in body weights of Kenguri and Bellary rams was 9.66 kg whereas in Hassan and Mandya rams it was 4.37 kg. The corresponding values in ewes were 4.06 kg and 1.5 kg. In ewes, the increase in magnitude of a morphometric trait from a lower age group to next higher age group was marginal. All the sheep breeds of Karnataka attained maximum weight at 8-tooth age

    Utility of Pentraxin-3 as a biomarker for diagnosis of acute appendicitis: a systematic review and meta-analysis

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    Purpose: To systematically summarize all relevant data and to define the current evidence on the utility of Pentraxin-3 (PTX3) as a biomarker for acute appendicitis (AA) in children. Methods: This review was conducted in accordance with the PRISMA guidelines. PubMed, Embase, Scopus, and Web of Science databases were systematically searched for studies comparing the levels of PTX3 in patients with AA vs healthy controls or non-specific abdominal pain (NSAP). Mean differences were calculated for all outcomes and the inverse variance method was used for weighted mean difference. The methodological quality of the included studies was assessed using the Downs and Black scale. Results: Five comparative studies were included. Significantly elevated levels of PTX3 in cases with AA vs healthy controls (WMD: 9.56, 95% CI 7.24-11.88, p Conclusions: PTX3-levels are elevated in AA, but differentiation between perforated and non-perforated appendicitis demands other methods.</p

    Qualitative analysis of essential oil of Rosmarinus officinalis L. cultivated in Uttaranchal Hills, India

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    Gas chromatography and gas chromatography and mass spectroscopy analysis of essentialoil hydrodistilled from fresh aerial part of rosemary (Rosmarinus officinalis) cultivated inUttaranchal, India, resolved into 33 compounds representing 96.29% of the essential oilaccording to their chromatographic retention indices and mass spectra. &nbsp;The major compoundsof the oil were, camphor (26.40%), 1, 8-cineole (23.40%), Ī±-pinene (9.94%), camphene (5.83%),myrcene (4.86%), bornyl acetate (3.97%), verbenone (3.32%), limonene (3.08%), borneol(2.05%) and Ī±-terpineol (2.68%). &nbsp
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