Publications by authors named "Delwyn Z J Lim"

Historically, granulomatous inflammation has been described in association with tertiary syphilis. However, in recent years there have been increasing reports of granulomatous inflammation in patients with secondary syphilis. Here, we discuss two patients who presented with erythematous infiltrated papules and nodules and were eventually diagnosed with granulomatous secondary syphilis, with clearance of their rashes following treatment.

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  • A study investigated the effectiveness of siRNA-embedded microneedle patches in reducing excessive scar tissue compared to conventional silicone sheets in post-surgical scars.
  • The trial involved a random allocation of two-week-old surgical wounds to receive either treatment, and scar volume was measured at 30 and 60 days using high-resolution scanning.
  • Results showed that scars treated with microneedle patches had significantly smaller volumes and higher percentage reductions in scar formation compared to those treated with silicone sheets, indicating a potential new approach to scar management.
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  • Herpes zoster results from the reactivation of the varicella-zoster virus, leading to painful, unilateral skin eruptions, with potential complications like eye issues and long-term pain.
  • Diagnosis is primarily clinical but can be supported by lab tests; early antiviral treatment can lessen symptoms and duration, while preventative vaccines have high efficacy.
  • The article aims to guide healthcare providers in recognizing, diagnosing, and managing herpes zoster, highlighting the importance of awareness due to increased risk in the adult population following the introduction of varicella immunization in 2020.
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Background: The coronavirus-19 pandemic has impacted the delivery of medical education in dermatology, leading to decreased patient contact. There arose a need to pioneer innovative teaching tools to augment current methods for now and beyond the pandemic.

Objectives: We aimed to assess the utility of three-dimensional (3D) images in the learning and teaching of dermatology by analysing the perceptions of medical undergraduates and faculty members in a qualitative and quantitative study.

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Dandruff is a common scalp condition affecting almost half of the world's population. Despite its high prevalence, the exact pathophysiology is not well established and is understood to be multifactorial, with factors such as fungal colonization, sebaceous gland activity and individual factors being implicated. There is a need for an effective and safe shampoo that can target the above factors.

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