This is the Dermatology chapter from USMLE Step 2 Secrets. Content covered in this episode includes: 1:17 Question Dissection - A 68 year old man visits his primary care physician for a rash on his face.. 6:15 Dermatology chapter of Step 2 Secrets including questions like: - Define contact dermatitis. How do you recognize it? What are the classic culprits? - How are fungal infections diagnosed and treated? - How is acne described in medical terms? What bacteria may be partially involved in its pathogenesis? - What are the "four Ps" that clinch a diagnosis of lichen planus? - Why is keratoacanthoma of note?

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