Doucas and Kapetanakis pigmented purpura

Doucas and Kapetanakis pigmented purpura
Synonyms	Schamberg's disease, progressive pigmentary dermatosis
Pronounce	N/A
Specialty	N/A
Symptoms	Petechiae, purpura, hyperpigmentation
Complications	None
Onset	Any age, more common in adults
Duration	Chronic
Types	N/A
Causes	Unknown, possibly related to capillaritis
Risks	None identified
Diagnosis	Clinical examination, skin biopsy
Differential diagnosis	Lichen aureus, pigmented purpuric dermatosis
Prevention	N/A
Treatment	Topical corticosteroids, phototherapy
Medication	N/A
Prognosis	Benign, chronic course
Frequency	Rare
Deaths	N/A

Doucas and Kapetanakis pigmented purpura is a skin condition characterized by red-brown patches with a cayenne pepper-like petechial component, primarily located on the legs.

Symptoms

The primary symptom of Doucas and Kapetanakis pigmented purpura is the appearance of red-brown patches on the skin, particularly on the legs. These patches often have a petechial component, which can resemble cayenne pepper.

Causes

The exact cause of Doucas and Kapetanakis pigmented purpura is unknown. However, it is believed to be related to capillaritis, an inflammation of the capillaries.

Diagnosis

Diagnosis of Doucas and Kapetanakis pigmented purpura is typically made based on the characteristic appearance of the skin lesions. A skin biopsy may be performed to confirm the diagnosis.

Treatment

Treatment for Doucas and Kapetanakis pigmented purpura is primarily aimed at managing symptoms. This may include the use of topical corticosteroids to reduce inflammation and itching.

See also

• Pigmented purpuric dermatosis
• Purpura
• Capillaritis
• Dermatology

External links

• DermNet NZ