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This quiz will test your diagnostic skills in diagnosing lesions on the ear.
Accurate diagnosis of lesions on the ear requires a careful history, thorough skin examination in a good light, and sometimes a biopsy. Inflammatory and neoplastic conditions may appear similar, often presenting as scaly or ulcerated plaques or nodules.
For each of the ten cases, study the image(s) and then answer the questions. You can click on the image to view a larger version if required.
Each case should take approximately 2 minutes to complete. There is a list of suggested further reading material at the end of the quiz.
When you finish the quiz, you can download a certificate.
Make a diagnosis
Open comedones
Outline the clinical features
Open comedones are commonly a feature of acne vulgaris, and may arise in the concha.
What are the treatment options?
Topical therapy is adequate for these lesions, e.g. tretinoin, adapalene, benzoyl peroxide or salicylic acid.