Photo Quiz presents readers with a clinical diagnostic challenge based on a photograph and a brief clinical scenario.
Aug 15, 2018 Issue
Solitary Ulcerated Lesion on the Arm
A man presented with nevi on his back and a nontender, ulcerated lesion on his upper arm that was heterogenous in color with irregular borders.
Aug 1, 2018 Issue
A Persistent Lip Ulcer
A man with a history of HIV, chlamydia, and genital herpes presented with a painful lip ulcer.
Jul 15, 2018 Issue
Lower Extremity Erythema
A man who lived a hermit lifestyle presented with an open eschar over the left medial malleolus.
Jul 1, 2018 Issue
Asymptomatic Hyperpigmented Iris Lesion
A seven-year-old girl presented with an asymmetric, hyperpigmented lesion that was isolated to the iris of her left eye.
Jun 15, 2018 Issue
Progressive Rash Involving the Hands and Feet
A man presented in late fall with a progressive rash on his hands, arms, back, chest, and feet after a hiking trip.
Jun 1, 2018 Issue
Intracranial Calcifications Discovered During Prolonged New Seizure
An eight-month-old infant presented to the emergency department with a prolonged episode of left upper and lower extremity shaking and eye deviation.
May 15, 2018 Issue
A Woman with Multiple Joint Dislocations
May 1, 2018 Issue
Hyperpigmented Patches on the Dorsal Hands
A man with a history of HIV infection, diabetes, alcohol use disorder, and tobacco use disorder presented with skin lesions on his upper extremities and hyperpigmented patches on his face.
Apr 15, 2018 Issue
Geometric Rash on the Leg
A healthy 62-year-old woman presented with a pruritic rash on her ankle three days after applying a lidocaine patch.
Apr 1, 2018 Issue
An older man presented with increasing fatigue and fingernail deformity.