Musculoskeletal Key

Fig. 7.1 Telangiectatic papules and plaques in a patient with subacute cutaneous erythematosus Fig. 7.2 Postinflammatory telangiectasia in a patient with dermatomyositis Fig. 7.3 Telangiectatic and avascular patches typical of…

Fig. 6.1 Pigmented purpuric dermatosis (progressive pigmentary dermatosis [Schamberg disease]) occurring on the leg as reddish-brown patches with superimposed pinpoint petechiae   2. Intermediate macular purpura (5–9 mm in diameter,…

Fig. 19.1 Classic “slapped” cheek rash of erythema infectiosum (fifth disease) on face and torso (Reprinted from Schneider AP, Naides SJ. Human Parvovirus Infection. Am J Family Physician. 39:165, 1989….

Fig. 16.1 Multiple rheumatoid nodules in a patient with advanced rheumatoid arthritis and destructive arthropathy of the hands Fig. 16.2 Nodules and plaques of palisaded neutrophilic and granulomatous dermatitis in…

Fig. 5.1 Malar erythema from rosacea with characteristic papules and pustules Lupus erythematosus: The malar rash is classically associated with acute cutaneous lupus erythematosus (ACLE) or subacute cutaneous lupus erythematosus…

Fig. 14.1 Image of a patient with typical thick and white scaling psoriatic plaques Other forms of psoriasis include guttate, inverse, seborrheic, erythrodermic, pustular and nail psoriasis. Guttate psoriasis is…

Fig. 15.1 Typical presentation of erythema nodosum with tender nodules on the shins Pyoderma gangrenosum (PG) is a rare, inflammatory disorder thought to be due to abnormal immune reactivity and/or…

Fig. 8.1 Aphthous ulcer on the lower lip shows a fibrinous base Fig. 8.2 Right leg image shows pyoderma gangrenosum with an undermined ulcer Reactive arthritis or Reiter’s syndrome (RS)…

Fig. 17.1 Reactive arthritis – comparison of psoriasis (a) and reactive arthritis syndrome (B, balanitis circinata) involving the glans penis. Note the highly characteristic coalescence of lesions in this case…

Fig. 18.1 Reactive arthritis – erosions on tongue (Reprinted from Wu IB, Schwartz RA. Reiter’s syndrome: The classic triad and more. J Am Acad Dermatol 2008;59:113–121. With permission from Elsevier)…