1 2 3 13
A Clinical Atlas of 101 Common Skin Diseases

Acanthosis Nigricans

  • at001g01.jpg
  • at001g02.jpg
  • at001g03.jpg
  • at001g04.jpg
  • at001g05.jpg
  • at001g06.jpg
  • at001g07.jpg
  • at001g08.jpg
  • at001g09.jpg
  • at001g10.jpg

Pigmented plaques formed by confluence of smooth-surfaced soft papules, some of which may become polypoid, traversed by accentuations of skin folds.

A Clinical Atlas of 101 Common Skin Diseases

Acne Vulgaris

  • at002g01.jpg
  • at002g02.jpg
  • at002g03.jpg
  • at002g04.jpg
  • at002g05.jpg
  • at002g06.jpg
  • at002g07.jpg
  • at002g08.jpg
  • at002g09.jpg
  • at002g10.jpg

A disease of infundibulosebaceous units, especially infundibula, that may manifest itself solely as noninflammatory lesions, i.e., comedones and intact cysts, or as inflammatory lesions, i.e., papules, nodules, and pustules.

A Clinical Atlas of 101 Common Skin Diseases

Allergic Contact Dermatitis

  • at003g01.jpg
  • at003g02.jpg
  • at003g03.jpg
  • at003g04.jpg
  • at003g05.jpg
  • at003g06.jpg
  • at003g07a.jpg
  • at003g07b.jpg
  • at003g08.jpg
  • at003g09.jpg

Allergic contact dermatitis is an inflammatory process induced by direct contact of the skin of a sensitized individual to an allergen.

A Clinical Atlas of 101 Common Skin Diseases

Allergic (Leukocytoclastic) Vasculitis

  • at004g01.jpg
  • at004g02.jpg
  • at004g03.jpg
  • at004g04.jpg
  • at004g05.jpg
  • at004g06.jpg
  • at004g07.jpg
  • at004g08.jpg
  • at004g09.jpg
  • at004g10.jpg

A systemic inflammatory process involving venules by deposits of fibrin within their wall in conjunction with neutrophils and nuclear “dust” of neutrophils in the dermis and, at times, the subcutaneous fat.

A Clinical Atlas of 101 Common Skin Diseases

Alopecias

  • at005g01.jpg
  • at005g02.jpg
  • at005g03.jpg
  • at005g04.jpg
  • at005g05.jpg
  • at005g06.jpg
  • at005g07.jpg
  • at005g08.jpg
  • at005g09a.jpg
  • at005g09b.jpg

Loss of hair attributable either to the effects of inflammatory cells on follicles or to physiological or mechanical factors in which inflammatory cells play no role.

A Clinical Atlas of 101 Common Skin Diseases

Amyloidosis

  • at006g01.jpg
  • at006g02.jpg
  • at006g03.jpg
  • at006g04.jpg
  • at006g05a.jpg
  • at006g05b.jpg
  • at006g06.jpg
  • at006g07.jpg
  • at006g08.jpg
  • at006g09.jpg

A condition in which deposits of a fibrillary protein (amyloid) appear in the skin as macules, papules, and nodules consequent to the effects of local factors, or as patches (which may be purpuric), plaques, nodules, and tumors as a result of a systemic disease like myeloma.

A Clinical Atlas of 101 Common Skin Diseases

Scabies