Tag Ian H. Coulson

Fox – Fordyce disease

Evidence Levels: A Double-blind study B Clinical trial ≥ 20 subjects C Clinical trial < 20 subjects D Series ≥ 5 subjects E Anecdotal case reports Open full size image Obliteration of the follicular infundibulum with keratin in the apocrine…

Erythema elevatum diutinum

Evidence Levels: A Double-blind study B Clinical trial ≥ 20 subjects C Clinical trial < 20 subjects D Series ≥ 5 subjects E Anecdotal case reports Open full size image Erythema elevatum diutinum (EED) is a rare neutrophilic dermatosis consisting…

Discoid (nummular) eczema

Evidence Levels: A Double-blind study B Clinical trial ≥ 20 subjects C Clinical trial < 20 subjects D Series ≥ 5 subjects E Anecdotal case reports Open full size image Discoid eczema comprises relatively well-defined, usually multiple, coin-sized plaques. In…

Calcinosis cutis

Evidence Levels: A Double-blind study B Clinical trial ≥ 20 subjects C Clinical trial < 20 subjects D Series ≥ 5 subjects E Anecdotal case reports Open full size image Calcinosis cutis is a rare disease of aberrant calcium deposition…