Dermatologic Physical Exam

Primary Lesions

1. Small and large erythematous macules.

2. Erythematous papules (see Photo 30).

3. Small and large erythematous plaques (see Photos 30,31).

4. Vesicles and bullae (see Photo 32).

Secondary Lesions

1. Purpura.

2. Necrosis.

3. Erosions.

4. Impetiginization.

5. Hemorrhage, vesicle formation and necrosis combine in secondary lesions in concentric rings to form the clinically pathognomonic target or iris lesions (see Photo 33).

Distribution

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