Thin dark lines beneath the fingernails are the only physical findings of note in a middle-aged man who presents with cough, fevers, and arthralgias.
A Distal Dermatitis
Can you identify this acral eruption of a week's duration on a 3-year-old boy?
A Severe Pruritic Rash
What is the cause of this severe rash in a 60-year-old man with HIV?
Hemiscrotal Bulge in an Otherwise Normal Neonate
A compressible groin swelling is the only abnormal feature after full-term gestation and unremarkable delivery. Your Dx?
Quick Tick Quiz: Can You Spot the Fever?
Correct diagnosis of Rocky Mountain spotted fever leads to correct treatment, but many cases are misdiagnosed. Take this test to see what you know.
Crash Rash Quiz: 8 Psoriasis Questions
Guttate and other psoriasis may be confused with other rashes and skin lesions. Scratch the surface of your knowledge with this crash quiz.
The 60-year-old black woman has a history of joint pain, muscle weakness, and Raynaud phenomenon. Why the “dirty hands”?
FDA Approves Drug for Basal Cell Carcinoma
Sonidegib becomes second hedgehog inhibitor for locally advanced disease.
Sunscreen Alert: 6 Ways to Avoid Getting Burned
These slides summarize the latest sun safety dos and don’ts, providing the most sound and sensible patient education recommendations under the sun.
An Asymptomatic Rash on the Low Back of an Older Woman
The patient says the incidental finding appeared in adulthood and has been stable for years. Can you identify this reticulated erythema?
Intensely Pruritic Rash After Sun Exposure in a Tween Girl
What are the characteristics of this blistering rash caused by exposure to UV light?