Publications by authors named "Richard Chalmers"

Article Synopsis
  • Ulnar collateral ligament (UCL) injuries in the thumb often occur due to sports-related hyper-abduction or falls, and distinguishing between partial and complete tears can be difficult, especially in emergencies.
  • A study was conducted reviewing patients who underwent ultrasound for suspected UCL injuries, finding that ultrasound had a 63% accuracy rate in confirming complete tears compared to surgical findings.
  • While ultrasound is helpful for diagnosing UCL injuries, it has a significant false-positive rate of 37%, suggesting the need for additional imaging techniques to enhance accuracy.
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Background: Granulomatous mastitis (GM) is a rare benign chronic inflammatory breast disease. GM presents as a heterogeneous illness with variable clinical presentations, and its diagnosis is usually made by exclusion. There are no guidelines for the treatment of GM.

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Transoral robotic surgery (TORS) is gaining more widespread use among head and neck surgical procedures. As experience grows with this technique, so do the indications of when and in which patients it can be used. Already established in the treatment of small oral cavity tumours, it is expanding into larger multi-site resections and resections, such as through-and-through-into-the-neck defects, that will require reconstruction.

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Background And Aims: Necrotising soft tissue infection (NSTI) is an extremely serious condition that relies on a high index of suspicion, prompt diagnosis and emergent radical surgical treatment. We explored the presentation, management and outcomes of NSTI within our department. We also assessed the potential benefit of using risk predictor scoring system.

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Background: Cutaneous metastases may cause considerable discomfort as a consequence of ulceration, oozing, bleeding and pain. Electrochemotherapy has proven to be highly effective in the treatment of cutaneous metastases. Electrochemotherapy utilises pulses of electricity to increase the permeability of the cell membrane and thereby augment the effect of chemotherapy.

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The complex biological and physiological mechanisms that result in poor quality scarring are still not fully understood. This review looks at current evidence of the role of transforming growth factor-beta (TGFβ) in this pathological process.

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Background: Mutations in the gene encoding mitochondrial DNA polymerase gamma (POLG), the enzyme that synthesises mitochondrial DNA (mtDNA), have been associated with a mitochondrial disease-autosomal dominant or recessive progressive external ophthalmoplegia-and multiple deletions of mtDNA. Mitochondrial dysfunction is also suspected to participate in the pathogenesis of Parkinson's disease. However, no primary gene defects affecting mitochondrial proteins causing mendelian transmission of parkinsonism have been characterised.

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