103 research outputs found

    Peripheral Ameloblastoma: A Case Report and Review of Literature

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    Peripheral ameloblastoma, a rare and unusual variant of odontogenic tumour, comprises about 2–10% of all ameloblastomas. The extraosseous location is the peculiar feature of this type of tumour, which is otherwise similar to the classical ameloblastoma. This paper describes a case of peripheral ameloblastoma in a 67-year-old female affecting the lingual alveolar mucosa of the mandibular 32–34 region which was clinically diagnosed as pyogenic granuloma. This paper becomes important due to availability of all data, makeing it a well-documented case

    Use of Procalcitonin and C-Reactive Protein to Evaluate Vaccine Efficacy against Pneumonia

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    BACKGROUND: Pneumonia remains the leading cause of death in young children. The poor specificity of chest radiographs (CXRs) to diagnose pneumococcal pneumonia may underestimate the efficacy of pneumococcal conjugate vaccine in preventing pneumococcal pneumonia. METHODS AND FINDINGS: The efficacy of nine-valent pneumococcal conjugate vaccine among children not infected with HIV (21%; 95% confidence interval, 1%–37%) increased when CXR-confirmed pneumonia was associated with serum C-reactive protein of 120 mg/l (12mg/dl) or more and procalcitonin of 5.0 ng/ml or more (64%; 95% confidence interval, 23%–83%). Similar results were observed in children infected with HIV. CONCLUSION: C-reactive protein and procalcitonin improve the specificity of CXR to diagnose pneumococcal pneumonia and may be useful for the future evaluation of the effectiveness of pneumococcal conjugate vaccine in preventing pneumococcal pneumonia

    A comparison of the magnetic properties of Proton- and Iron-implanted graphite

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    In this work we have investigated the changes of the magnetic properties of highly oriented pyrolytic graphite samples after irradiation either with 3×1014\sim 3 \times 10^{14} protons or 3.5×1013...3.5×1014 3.5 \times 10^{13} ... 3.5 \times 10^{14} iron ions with energies in the MeV range. Our results show that iron and proton irradiations can produce similar paramagnetic contributions depending on the implantation temperature. However, only protons induce a ferromagnetic effect.Comment: 4 pages with three figures. To be published in EPJ

    Optical study of superconducting Ga-rich layers in silicon

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    We performed phase-sensitive terahertz (0.12 - 1.2 THz) transmission measurements of Ga-enriched layers in silicon. Below the superconducting transition, T_{c} = 6.7 K, we find clear signatures of the formation of a superconducting condensate and of the opening of an energy gap in the optical spectra. The London penetration depth, \lambda(T), and the condensate density, n_{s} = \lambda^{2} 0)/\lambda^{2}(T), as functions of temperature demonstrate behavior, typical for conventional superconductors with \lambda(0) = 1.8 \mu m. The terahertz spectra can be well described within the framework of Eliashberg theory with strong electron-phonon coupling: the zero-temperature energy gap is 2\Delta(0) = 2.64 meV and 2\Delta(0)/k_{B}T_{c} = 4.6 \pm 0.1, consistent with the amorphous state of Ga. At temperatures just above T_{c}, the optical spectra demonstrate Drude behavior.Comment: 5 pages, 4 figure

    Synthesis of indole based novel symmetrical nitroolefinic dendritic core through n-arylation route

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    Synthesis of indole based novel symmetrical nitroolefinic dendritic core has been succeeded using N-arylation route followed by Henry reaction. Synthesized symmetrical 1,3,5-triindolyl benzene has been successfully synthesis of by N-arylation of indole, symmetrical 1,3,5-tri(3-formyl indolyl)benzene and 1,3,5-tris(3-((E)-2-nitrovinyl)-1H-indol-1yl)benzene followed by Hendry reaction. These nitroolefinic cores have potential application in theoretical and medicinal chemistry and also used to prepare many new organic compounds of indole derivatives

    Synthesis of indole based novel symmetrical nitroolefinic dendritic core through n-arylation route

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    649-652Synthesis of indole based novel symmetrical nitroolefinic dendritic core has been succeeded using N-arylation route followed by Henry reaction. Synthesized symmetrical 1,3,5-triindolyl benzene has been successfully synthesis of by N-arylation of indole, symmetrical 1,3,5-tri(3-formyl indolyl)benzene and 1,3,5-tris(3-((E)-2-nitrovinyl)-1H-indol-1yl)benzene followed by Hendry reaction. These nitroolefinic cores have potential application in theoretical and medicinal chemistry and also used to prepare many new organic compounds of indole derivatives

    Crop protection from animals based on machine learning

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    This paper will discuss the present level of research and development on human-wildlife conflicts, there are bad interactions between humans and wild animals that are bad for both the resources of the human population as well as the ecosystems of wildlife. Animal detection has an impact on both human food security and animal welfare because it arises from the conflict between humans and wildlife over natural resources. As the population has grown and many communities' land use patterns have changed, these disputes have become more prevalent in recent years. The Mobile Net SSD type is used in this automatic intrusion and deterrent system for enhanced performance. When a dangerous animal is discovered, the system emits an alarm sound and notifies the relevant authorities, alerting them to the discovery. It is more human- friendly due to the quick detection process, and it is more animal-friendly due to the gentle repulsive process

    Twisted large cellular fibroma of the ovary with pelvic effusion-revisiting incomplete demons Meigs’ syndrome

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    Fibromas of the ovary are benign tumours arising from the stromal component of the ovary. They represent 1% of ovarian neoplasms and are generally benign. The cellular subtype accounts for around 10% of these and is a tumour of uncertain malignant potential. Recurrence may occur or it could be associated with peritoneal implants. Usually these are solid tumours, sometimes with small areas of cystic degeneration. Occasionally, large fibromas may undergo torsion causing acute abdominal pain and generally tends to occur in post-menopausal women. The solid areas, ORADS and ascites simulated a malignant ovarian tumour on both MRI, USG and gross pathologic examination. Here we present a case of a postmenopausal woman presented with abdominal pain and postprandial vomiting with a large twisted ovarian fibroma leading to diagnostic and therapeutic challenges masquerading as a malignant ovarian neoplasm
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