Publications by authors named "Shelja Sharma"

Acute pancreatitis is an inflammatory condition, which is a leading gastrointestinal cause of hospitalization in the United States. Several conditions are associated with acute pancreatitis. More recently, there have been a few cases reported of acute pancreatitis following the Pfizer-BioNTech COVID-19 mRNA vaccine.

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Background: The axillary nerve and posterior circumflex humeral artery are compressed in Quadrangular Space Syndrome (QSS), which can be treated with conservative approaches or surgical decompression in recalcitrant instances. There are no clear guidelines for determining which surgical method is optimal for treating QSS and other disorders that mirror QSS.

Objective: The goal of this study is to grade and review past, current, and planned medicinal and surgical care modalities for QSS.

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In the last decade, the whole scientific community has witnessed great advances and progress in the various fields of nanoscience. Among the different nanomaterials, zirconia nanomaterials have found numerous applications as nanocatalysts, nanosensors, adsorbents, Additionally, their exceptional biomedical applications in dentistry and drug delivery, and interesting biological properties, anti-microbial, antioxidant, and anti-cancer activity, have further motivated the researchers to explore their physico-chemical properties using different synthetic pathways. With such an interest in zirconia-based nanomaterials, the present review focuses systematically on different synthesis approaches and their impact on the structure, size, shape, and morphology of these nanomaterials.

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The deltoid is the preferred site for intramuscular injection (IMI) because of its easy accessibility for drug and vaccine administration. Government immunization advisories, standard anatomy textbooks, and researchers have proposed various injection techniques and sites, but specific guidelines are lacking for the administration of IMIs in the increasingly used deltoid site. This study analyzes the procedures of administering IMIs in the deltoid related to the neurovascular network underlying the muscle and proposes a preferred site with the least chance of injury.

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Photocatalytic materials and semiconductors of appropriate structural and morphological architectures as well as energy band gaps are materials needed for mitigating current environmental problems, as these materials have the ability to exploit the full spectrum of solar light in several applications. Thus, constructing a Z-scheme heterojunction is an ideal approach to overcoming the limitations of a single component or traditional heterogeneous catalysts for the competent removal of organic chemicals present in wastewater, to mention just one of the areas of application. A Z-scheme catalyst possesses many attributes, including enhanced light-harvesting capacity, strong redox ability and different oxidation and reduction positions.

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In the present study, natural polyamine spermine is demonstrated as a potential basic catalyst for glucose-to-fructose isomerization. For instance, spermine achieves a decent fructose yield (30% wt) and selectivity (74%) during the single-step aqueous phase isomerization under the modest operating conditions (100 °C for 15 min). In addition to the expected reaction byproduct monosugar mannose, spermine also assists in the synthesis of rare and important monosugar, that is, psicose up to 4% wt.

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Article Synopsis
  • Fluorescent carbon dots (CDs) have gained popularity as a safer and more versatile alternative to traditional quantum dots, offering benefits like low toxicity, biocompatibility, and easy synthesis.
  • The study focused on nitrogen-doped carbon dots (NCDs) created using l-ascorbic acid and ethylene diamine, which displayed stable bright blue fluorescence and a wide emission spectrum under UV light.
  • NCDs were effective as nanoprobes for pH sensing and for detecting chromium (VI) ions in water, showing a strong, linear relationship between fluorescence intensity and ion concentration, making them suitable for environmental monitoring.
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The present work reports the facile and the template free sonochemical synthesis of a novel catalyst, α-BiO/C-dots, for the degradation of indigo carmine (IC) dye, its simulated dyebath effluent and levofloxacin under visible light catalysis. The compositional, structural, optical and morphological analysis of α-BiO/C-dots was studied using analytical, spectroscopic and microscopic techniques. X-ray diffraction (XRD) results confirmed the presence of a monoclinic phase of α-BiO in the nanocomposite and crystallite size of 28.

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Poly(ethylene terephthalate) (PET) is a versatile engineering plastic which exhibits exceptional mechanical and thermal properties. Huge amounts of PET are consumed in various industries such as food packaging industry, textile industry, in the manufacturing of audio, video tapes and X-ray films and so on. But due to its substantial fraction by volume in water bodies and its high persistence to the atmospheric and biological agents, it could be considered as a hazard substance.

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Background: Protein energy malnutrition, a major health and nutritional problem in India, leads to retardation in bone maturity and eventually physical growth. Many studies have been done on ossification centers of hand bones for estimation of skeletal maturation and to diagnose malnutrition but very few studies have been done so far to see effect of protein energy malnutrition on surface area of carpal bones.

Aims And Objectives: The surface areas of carpal bones on radiographs on both sides were calculated, analysed and compared in protein energy malnutrition (PEM) cases and healthy controls upto five years of age to see the variability among study groups.

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Background: Dysmorphology is more concentrated in the craniofacial region of Schizophrenic Patients. So, an early anthropometric assessment of the physical dimensions of the cranium and the face may indicate a potential clue of Schizophrenia.

Aims: To study the craniofacial dysmorphology in schizophrenic patients and in healthy controls of the Agra region and to find out whether its evaluation could be used as a tool in the early diagnosis of schizophrenia.

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