Gastrointestinal dysfunction in neuromuscular disease is associated with significant morbidity and mortality. It is often underreported despite its prevalence in this cohort. There are a number of issues reported, with gastrointestinal dysmotility and intestinal pseudo-obstruction carrying a poor outcome.
View Article and Find Full Text PDFVenous thromboembolism following elective knee arthroscopy remains relatively rare. NuvaRing (Merck & Co), an intravaginal contraceptive device, has received attention recently due to reports detailing unexpected catastrophic pulmonary embolism and further suggesting an increased risk of venous and arterial thrombotic events in women who use it. A healthy, 30-year-old woman with a NuvaRing contraceptive device presented to the sports medicine clinic with knee pain, swelling, and mechanical symptoms.
View Article and Find Full Text PDFBackground: Ankle sprain is one of the most common musculoskeletal injuries among young athletes, and there remains a gap in the literature regarding susceptibility to such injuries among physically active youth.
Objective: The primary purpose of this study was to determine the associations between sex, a history of ankle sprain, and ankle range of motion (ROM) in pediatric and adolescent athletes.
Methods: Athletes under the age of 18 years old who presented to a sports injury prevention center underwent ankle ROM measurements including plantarflexion (PF), inversion (IV), and eversion (EV).
Mechanical characterisation of agarose-based resins is an important factor in ensuring robust chromatographic performance in the manufacture of biopharmaceuticals. Pressure-flow profiles are most commonly used to characterise these properties. There are a number of drawbacks with this method, including the potential need for several re-packs to achieve the desired packing quality, the impact of wall effects on experimental set up and the quantities of chromatography media and buffers required.
View Article and Find Full Text PDFThe drying of chromatography resins prior to scanning electron microscopy is critical to image resolution and hence understanding of the bead structure at sub-micron level. Achieving suitable drying conditions is especially important with agarose-based chromatography resins, as over-drying may cause artefact formation, bead damage and alterations to ultrastructural properties; and under-drying does not provide sufficient resolution for visualization under SEM. This paper compares and contrasts the effects of two drying techniques, critical point drying and freeze drying, on the morphology of two agarose based resins (MabSelect™/d ≈85 µm and Capto™ Adhere/d ≈75 µm) and provides a complete method for both.
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