99
Dermatitis herpetiformis
Vesicles appear singly or in clusters and resemble herpes simplex. Patients scratch lesions, making it difficult to find an intact lesion to biopsy.
Vesicles are symmetrically distributed and appear on elbows, knees, occipital scalp, shoulders, and buttocks.
Buy Membership for Dermatology Category to continue reading. Learn more here