Publications by authors named "M Arul"

Introduction: A flexible ureteroscope (FU) is an important tool in the urologist's armamentarium. This study aims to check the durability and cost-effectiveness of conventional FU.

Methods: The institution registry of damaged FU over the last 7 years was reviewed.

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Repair of critical sized bone defects, particularly in load-bearing areas, is a major clinical problem that requires surgical intervention and implantation of biological or engineered grafts. For load-bearing sites, it is essential to use engineered grafts that have both sufficient mechanical strength and appropriate pore properties to support bone repair and tissue regeneration. Unfortunately, the mechanical properties of such grafts are often compromised due to the creation of pores required to facilitate tissue ingrowth following implantation.

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Article Synopsis
  • Monitoring the thickness of the parasternal intercostal muscles can provide important insights into a patient's ability to wean off mechanical ventilation.
  • The study aimed to assess the effectiveness of parasternal intercostal muscle thickness fraction (PICTF%) as a predictor for weaning outcomes in patients who were intubated for over 48 hours.
  • Results showed that a PICTF% of 15.38% or higher accurately predicted extubation failure, with a sensitivity of 75% and specificity of 87.8%.
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Ischemic stroke causes acute CNS injury and long-term disability, with limited treatment options such as surgical clot removal or clot-busting drugs. Neuroprotective therapies are needed to protect vulnerable brain regions. The purinergic receptor P2X4 is activated during stroke and exacerbates post-stroke damage.

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Damage to intervertebral discs (IVD) can lead to chronic pain and disability, and no current treatments can fully restore their function. Some non-surgical treatments have shown promise; however, these approaches are generally limited by burst release and poor localization of diverse molecules. In this proof-of-concept study, we developed a nanoparticle (NP) delivery system to efficiently deliver high- and low-solubility drug molecules.

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