FINGER

By Gary M. White, MD

See also Fingertip.

Ainhum/Pseudoainhum

Ainhum

Pseudoainhum

Mal de Meleda

Olmsted Syndrome

Vohwinkel Syndrome
Vohwinkel Syndrome

Cyst

Digital Mucous Cyst
Digital Mucous Cyst

Eczematous

Hand Dermatitis
Eczema and Fissures on the Fingers

Allergic Contact Dermatitis
Allergic Contact Dermatitis to Paraben

Hyperkeratotic Papules

Acrokeratoelastoidosis
Acrokeratoelastoidosis

Mechanic's Hands

Focal Acral Hyperkeratosis

Induration

Sclerodactyly (e.g., in CREST syndrome or scleroderma).
Sclerodactyly

Fibroblastic Rheumatism

Limited Joint Mobility Syndrome

Necrosis

See Fingertips.

Nodule(s)

Papulonodules, Rare

Fibroblastic Rheumatism

Multicentric Reticulohistiocytosis

Orf

Aggressive Digital Papillary Adenoma and Carcinoma

Epidermal Inclusion Cyst
Epidermal Inclusion Cyst on the Finger

Giant Cell Tumor of the Tendon Sheath

Sarcoidosis [AD 1996;132;459]

Infantile Digital Fibromatosis

Pachydermodactyly
Pachydermodactyly

Maffucci Syndrome

Erythema Elevatum Diutinum

Acrometastesis. For a picture, see Dermatology Online Journal 21(9)

Papulonodule

Acquired Digital Fibrokeratoma

(Rudimentary) Supernumerary Digit

Pyogenic Granuloma
Pyogenic Granuloma

Amputation Neuroma. Papulonodule(s) develop after a digital amputation.

Papulonodules

Granuloma Annulare
Granuloma Annulare Nodular

Knuckle Pads. These occur over the knuckles.
Knuckle Pads

Gout
Gout

Purpura

Talon Noir. Blood in the skin from exercise.
Talon Noir of the Fingers

Darier Disease (very rare) [BJD 1996;135;489].

Pustules

Acrodermatitis Continua of Hallopeau
Acrodermatitis Continua of Hallopeau

Red, Scaly

See Hand Dermatitis.

Ring Eczema. An eczema may occur under a ring, representing either allergic contact dermatitis, usually to nickel, or an irritant contact dermatitis.

Dermatomyositis. Occurs over the knuckles along with other signs of dermatomyositis.

Vascular

Pyogenic Granuloma (see above).

Maffucci Syndrome

Verrucous

Warts
Warts on the Fingers

Squamous Cell Carcinoma
Squamous Cell Carcinoma of the Finger

Vesicles

Pompholyx
Pompholyx of the Thumb

Herpetic Whitlow
Herpetic Whitlow

Hand, Foot, and Mouth Disease

White (Later Purple)

Raynaud's Phenomenon.


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