Fever & Rash After African Travel

Eosinophilia
A patient presents with fever, cough, malaise, and a skin rash after traveling to Africa. Explore the differential diagnosis for this classic presentation.
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Decoding a Critical ECG

Right coronary artery occlusion
Explore the diagnosis for a man with chest pain, hypotension, and an ECG showing an inferior STEMI. What is the most likely culprit artery?
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A Curious Case of a Fading Rash

Tinea versicolor
Explore a medical case of a woman with a chronic, remitting depigmenting rash. Learn about the diagnostic clues, including classic microscopic findings.
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A Viscous Case of Blurry Vision

Waldenström's macroglobulinemia
Explore the case of a 60-year-old man with blurry vision. Learn the differential diagnosis for retinal hemorrhages and tortuous vessels on fundoscopy.
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A Puzzling Case of Darkening Skin

Diffuse melanosis cutis
Explore a case of a patient with generalized weakness and progressive, widespread skin discoloration. What is the rare, underlying diagnosis? Learn more.
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CSF Clues to Spinal Block

Elevated protein
A patient presents with lower-extremity weakness. A lumbar puncture reveals unusual CSF. What does this finding tell us about a potential spinal cord block?
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Urologic Case: Penile Mass & Weight Loss

Squamous-cell carcinoma
A 54-year-old man presents with a penile lesion, lymphadenopathy, and weight loss. Explore the differential diagnosis and management of this urologic case.
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Painless Sore, Puzzling Rash

Treponema pallidum infection
A patient presents with a painless oral ulcer and skin lesions on the feet. Uncover the stages and diagnosis of this classic systemic infection.
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A Surgical Legacy on the Chest Wall

Esophagogastric bypass
A patient presents with a prominent subcutaneous finding on the chest wall decades after a chemical burn. Explore the rare surgical procedure behind this sign.
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Right Thigh Swelling & Lytic Lesions

Bisphosphonates
A patient with right thigh swelling is found to have lytic lesions and elevated alkaline phosphatase. What is the diagnosis and best course of treatment?
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