Melasma

Oct 6, 2016 by in Dermatology Comments Off on Melasma

Figure 14.1 Centrofacial melasma. Brown, reticular patches are noted on the forehead, cheeks, upper lip, nose, and chin Differential Diagnosis The patient’s clinical presentation was most consistent with melasma. Postinflammatory…

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Tinea Versicolor

Oct 6, 2016 by in Dermatology Comments Off on Tinea Versicolor

Figure 11.1 Tinea versicolor. Multiple well-marginated hypopigmented round to oval macules, with fine dust-like scaling, on the back Figure 11.2 Tinea versicolor. Close up. Hypopigmented macules on the back have…

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Vitiligo

Oct 6, 2016 by in Dermatology Comments Off on Vitiligo

Figure 16.1 Depigmented patches on the cutaneous lips and periorificial skin Figure 16.2 Depigmented patches on the bilateral dorsal hands Figure 16.3 Depigmented patches on the mid-back and bilateral axilla…

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Pseudofolliculitis Barbae

Oct 6, 2016 by in Dermatology Comments Off on Pseudofolliculitis Barbae

Figure 3.1 Pseudofolliculitis barbae. 2–4 mm skin-colored and hyperpigmented perifollicular papules, confined to the mandible and neck Figure 3.2 Pseudofolliculitis barbae in a woman. Scattered skin-colored and hyperpigmented perifollicular papules…

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Postinflammatory Hyperpigmentation

Oct 6, 2016 by in Dermatology Comments Off on Postinflammatory Hyperpigmentation

Figure 13.1 Postinflammatory hyperpigmentation. 30 year-old African-American woman with ill-defined hyperpigmented macules and patches on the chest Clinical Differential Diagnosis In this particular case of scattered macules and patches involving…

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Erythema Dyschromicum Perstans

Oct 6, 2016 by in Dermatology Comments Off on Erythema Dyschromicum Perstans

Figure 15.1 Erythema dyschromicum perstans. Ash-like, slate gray to blue, oval macules and patches are noted on the chest (a) and antecubital fossa (b) Differential Diagnosis The differential diagnosis of…

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Acne Vulgaris

Oct 6, 2016 by in Dermatology Comments Off on Acne Vulgaris

Figure 1.1 Inflammatory acne vulgaris. Multiple erythematous papules and pustules and enlarged pores are noted on the cheeks, nose, jawline, and chin. Hyperpigmented macules are also noted on the cheeks…

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Atopic Dermatitis

Oct 6, 2016 by in Dermatology Comments Off on Atopic Dermatitis

Figure 7.1 Atopic Dermatitis. Hyperpigmented scaly patches at the knees bilaterally Figure 7.2 Atopic Dermatitis. Hyperpigmented scaly plaques at the ankles bilaterally Differential Diagnosis Based on age and clinical exam,…

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Pityriasis Rosea

Oct 6, 2016 by in Dermatology Comments Off on Pityriasis Rosea

Figure 9.1 Pityriasis rosea. Numerous erythematous to violaceous and hyperpigmented ovoid scaly papules on the trunk Figure 9.2 Pityriasis rosea. Close up. Erythematous to violaceous and hyperpigmented ovoid papules on…

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Lichen Planus

Oct 6, 2016 by in Dermatology Comments Off on Lichen Planus

Figure 10.1 Hypertrophic lichen planus. Scattered hypertrophic, flat topped, violaceous plaques were noted on the bilateral anterior lower legs Figure 10.2 Hypertrophic lichen planus – close up. Scattered hypertrophic, flat…

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