Lichen Planus (“Purple Skin Lesions”) | Causes, Signs & Symptoms, Diagnosis, Treatment

The video tutorial provides an in-depth look at lichen planus, an inflammatory dermatological condition. It covers the various forms of the condition, including cutaneous and oral lichen planus, and discusses its prevalence. The pathophysiology section explores potential causes, such as autoimmune mechanisms and associations with hepatitis C. The tutorial describes the characteristics of lesions, including their symmetrical nature and appearance. Diagnosis methods, including clinical observation and biopsy, are explained, along with treatment options like corticosteroids and phototherapy.

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