A Rash Under Black Light
A patient presents with a rash. See how ultraviolet A light from a Wood's lamp, revealing a coral-red fluorescence, leads to a definitive diagnosis.
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Unraveling a Puzzling Palmar Rash
A patient presents with a two-week history of nonpruritic, scaly, erythematous plaques on the palms and soles. Explore the differential diagnosis and management.
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When Facial Papules Signal Systemic Disease
A clinical case of yellow-orange facial papules on the nose and cheeks, hinting at an underlying autosomal dominant genetic disorder. What is the diagnosis?
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The Sunburn-Like Rash
Explore the causes of a symmetric, scaly, sunburn-like rash. Learn how a specific dietary deficiency can lead to a distinctive photosensitive dermatitis.
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That Pesky Scalp and Face Rash
Explore a chronic inflammatory skin condition causing scaling and red patches on the scalp, face, and chest. Learn its features and diagnosis.
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A Hairy Situation & A Viral Link
A patient with chronic Hepatitis C develops facial hair and a photosensitive rash. Explore the diagnosis confirmed by uroporphyrinuria. What's the link?
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Firm, Yellow Scrotal Bumps
A clinical case presenting with multiple painless, firm, yellowish nodules on the scrotum. Explore the differential diagnosis for this benign dermatological condition.
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A Curious Cutaneous Reaction
A 35-year-old man develops a solitary, reddish-brown plaque on his chest during medical treatment. Explore this common immune-mediated skin reaction.
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When Meds Mark the Skin
Certain medications can lead to unexpected skin discoloration. Explore the causes of drug-induced dyspigmentation and identify the culprits.
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When the Skin’s Layers Separate
A patient presents with extensive confluent erosions and denuded epithelium. Explore the diagnosis and management of this severe blistering skin condition.
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