Derm: Lichen Sclerosus: Free MSRA Podcast

⚕️ FREE MSRA PODCAST – Lichen Sclerosus🎧 A clear, high-yield breakdown of this chronic inflammatory skin condition affecting the genital area – perfect for exam prep and real-life clinical scenarios.🧠 Key Learning Points📌 Definition• Chronic inflammatory skin disorder• Most commonly affects the anogenital area• Causes white, shiny, atrophic plaques with itching and fragility📌 Causes & Risk Factors• Likely autoimmune with genetic predisposition• Postmenopausal status, low oestrogen• Associated with thyroid disease, vitiligo, diabetes, smoking, and BMI• Possible local triggers: trauma, infection, moisture📌 Pathophysiology• Autoimmune attack on elastic fibres• Replacement with dense collagen = thin, fragile skin• Scarring and loss of elasticity over time📌 Symptoms• Severe itching (especially at night)• Pain, tearing, fissuring• White atrophic patches – parchment-like• In women: labial fusion, clitoral hood changes, introitus narrowing• In men: phimosis, painful erections• Extragenital: less common white itchy patches elsewhere📌 Differential Diagnosis• Vitiligo, lichen planus, psoriasis• Candidiasis, morphea, lichen simplex chronicus• VIN, Bowen’s, leukoplakia, SCC• Be vigilant for premalignant/malignant mimics📌 Diagnosis• Primarily clinical• Biopsy if atypical features, treatment failure, or malignancy concern• Swabs only if secondary infection suspected• No routine blood tests unless autoimmune suspicion📌 Management• First-line: Clobetasol propionate 0.05% (ultra-potent topical steroid)• Maintenance: Potent steroid 1–2x/week• Topical calcineurin inhibitors for steroid-sensitive patients• Severe cases: intralesional steroids, systemic agents• Patient education on skincare, irritant avoidance, and red flag awareness📌 Complications• Scarring, fusion, sexual and urinary dysfunction• Constipation from anal pain• Neuropathic pain, pseudocysts, psychosexual impact📌 Prognosis• Chronic but manageable• 98% symptom remission with correct steroid use• Some spontaneous remission in children• Lifetime SCC risk ~4–5% → needs lifelong monitoring📎 More MSRA Resources for Lichen Sclerosus📝 Revision Notes:https://www.passthemsra.com/topic/lichen-sclerosus-revision-notes/🧠 Flashcards:https://www.passthemsra.com/topic/lichen-sclerosus-flashcards/💬 Accordion Q&A Notes:https://www.passthemsra.com/topic/lichen-sclerosus-accordion-qa-notes/🚀 Rapid Quiz:https://www.passthemsra.com/topic/lichen-sclerosus-rapid-quiz/🧪 Topic Quiz:https://www.passthemsra.com/quizzes/lichen-sclerosus/🎓 Full Course:https://www.passthemsra.com/courses/dermatology-for-the-msra/Hashtags#MSRA #MSRARevision #MSRATextbook #MSRAQuiz #MSRAQuestionBank #MSRAFlashcards #MSRAQ&ANotes #MSRAAccordions #MultiSpecialityRecruitmentAssessment #MSRAOnlineRevision #MSRARevisionWebsite #LichenSclerosus #Dermatology