Learning module: Petechiae, purpura, and vasculitis
Goals and objectives
The purpose of this module is to help medical students develop a clinical approach to the initial evaluation and treatment of patients with petechiae and purpura.
After completing this module, the learner should be able to:
Identify and describe the morphology of petechiae and purpura
Outline an initial diagnostic approach to petechiae or purpura
Recognize patterns of petechiae that are concerning for life-threatening conditions
Recognize palpable purpura as the hallmark lesion of leukocytoclastic vasculitis
Determine when a dermatology referral for petechiae or purpura is indicated
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