Publications by authors named "Muhammad Sabri"

Localisation in neurology is an important step in determining the location of a neurological lesion based on history taking and clinical examination before confirmation with imaging. Lesions can vary from the cortical to the subcortical, brainstem, and spinal cord levels, in which every presentation and finding from the patient can provide a rough idea of where the pathology is located. A differential diagnosis can later be made according to the duration of the symptoms and the cumulative signs and symptoms presented.

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We present a case of a patient with a left atrial myxoma who presented with an ischemic stroke. Her cardiac myxoma had an irregular contour and was highly mobile, both features that have been associated with a greater risk of thromboembolism. She was treated with prompt surgical resection.

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Article Synopsis
  • Solitary Fibrous Tumors (SFTs) of the chest wall are rare and challenging, especially when they recur and invade the thoracic cavity, emphasizing the need for thorough surgical research and planning.* ! -
  • A 63-year-old woman experienced a recurrence of an SFT in her upper left breast after initial treatment, leading to significant symptoms and the need for a complex surgical procedure to remove the tumor.* ! -
  • The case demonstrates the importance of detailed imaging and careful surgical strategy for managing chest wall SFTs, highlighting the necessity of monitoring for recurrence and achieving clear surgical margins for better patient outcomes.* !
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Background: Medication-related osteonecrosis of the jaw (MRONJ) is a severe complication associated with prolonged bisphosphonate therapy. Increasing evidence shows that mucosal damage plays an important role in the pathogenesis of MRONJ. This study investigates the combinatorial effects of hydroxyapatite with Tualang honey on cell viability and wound healing in MRONJ.

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Resorbed alveolar ridges, particularly in the lower jaw, have a small denture supporting area, which may cause the stress distribution of mastication load to exceed the pressure-pain threshold (PPT) and induce pain in the mucosa or potentially worsen the ridge resorption. Thus, choosing the ideal occlusal scheme among bilateral balanced (BBO), lingualized (LO), and monoplane (MO) for such conditions becomes crucial. The experiment was conducted using the finite element method on a modeling of a resorbed alveolar ridge in the lower jaw with three dentures placed on top, each of which was given different loading points according to the tooth arrangement of BBO, LO, and MO.

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Right ventricular thrombus is a rare finding found in 4% of people diagnosed with pulmonary embolism. Although right ventricular thrombi are usually associated with atrial fibrillation, deep venous vein thrombi, or intracardiac procedures, isolated right ventricular thrombi are rare. Right ventricular thrombus has also been reported in patients with right ventricular infarction, as hypokinesis of the right ventricle causes blood stasis and promotes thrombosis as per Virchow's triad.

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The new era of nanomedicine offers significant opportunities for cancer diagnostics and treatment. Magnetic nanoplatforms could be highly effective tools for cancer diagnosis and treatment in the future. Due to their tunable morphologies and superior properties, multifunctional magnetic nanomaterials and their hybrid nanostructures can be designed as specific carriers of drugs, imaging agents, and magnetic theranostics.

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Article Synopsis
  • Right heart failure (RHF) often follows left heart failure (LHF) in conditions like severe mitral regurgitation (MR), leading to increased pulmonary pressures.
  • Lutembacher syndrome (LS) involves heart complications from an atrial septal defect (ASD) and mitral stenosis, potentially causing congestive heart failure.
  • The report highlights a unique case of severe isolated RHF and bi-atrial enlargement due to a secundum type ASD associated with significant primary MR, with no similar cases found in extensive literature searches.
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Dual-functional photo (electro)catalysis (PEC) is a key strategy for removing coexisting heavy metals and phenolic compounds from wastewater treatment systems. To design a PEC cell, it is crucial to use chemically stable and cost-effective bifunctional photocatalysts. The present study shows that ruthenium metallic nanoparticles decorated with CoFeO/RGO (Ru-CoFeO/RGO) are effective bifunctional photoelectrodes for the reduction of Cr(VI) ions.

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There exist several well-known methods with varying maturity for capturing carbon dioxide from emission sources of different concentrations, including absorption, adsorption, cryogenics and membrane separation, among others. The capture and separation steps can produce almost pure CO, but at substantial cost for being conditioned for transport and final utilization, with high economical risks to be considered. A possible way for the elimination of this conditioning and cost is direct CO utilization, whether on-site in a further process but within the same plant, or in-situ, coupling both capture and conversion in the same unit.

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Cut flowers and floral waste (CFW) is a major concern in the present era. This study emphasizes the reuse of cut flowers as a neat bioadsorbent and activated carbon (AC). The biomass from the cut flowers was utilized as a neat bioadsorbent for the removal of the antibiotic levofloxacin and lead ions from water.

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A novel triazene-anthracene-based fluorescent aminal linked porous organic polymer (TALPOP) was prepared via metal free-Schiff base polycondensation reaction of 9,10-bis-(4,6-diamino-S-triazin-2-yl)anthracene and 2-furaldehyde. The polymer has exceptional chemical and thermal stabilities and exhibit good porosity with Brunauer-Emmett-Teller surface area of 401 mg. The combination of such porosity along with the highly conjugated heteroatom-rich framework enabled the polymer to exhibit exceptional iodine vapor uptake of up to 314 wt % and reversible iodine adsorption in solution.

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The thermal conductivities of selected deep eutectic solvents (DESs) were determined using the modified transient plane source (MTPS) method over the temperature range from 295 K to 363 K at atmospheric pressure. The results were found to range from 0.198 W·m·K to 0.

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Multiwalled carbon nanotubes and their magnetite derivatives were employed as adsorbents for emulsified oil removal from produced water. The experimental parameters for maximum emulsified oil removal efficiency and effective regeneration of these adsorbents were determined. The optimum parameters in terms of adsorbent dosage, contact time, salinity, pH and temperature were 3.

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Red cotton bug, Dysdercus koenigii (Hemiptera: Pyrrhocoridae), has become the major insect pest of various crops, including cotton, and thereby reducing the yield qualitatively and quantitatively and synthetic insecticides belonging to different groups are the major control agents for such insect pests. A laboratory experiment was carried out to evaluate the effect of different conventional insecticides, i.e.

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A new sorbent potato peels, which are normally discarded as solid waste for removing toxic metal ion Cu(II) from water/industrial waste water have been studied. Potato peels charcoal (PPC) was investigated as an adsorbent of Cu(II) from aqueous solutions. Kinetic and isotherm studies were carried out by studying the effects of various parameters such as temperature, pH and solid liquid ratios.

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