Milroy's disease

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Milroy's disease
Synonyms	Congenital lymphedema
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Specialty	Medical genetics, Dermatology
Symptoms	Lymphedema, especially in the lower limbs
Complications	N/A
Onset	Birth or early childhood
Duration	Chronic
Types	N/A
Causes	Mutations in the FLT4 gene
Risks	Family history of the condition
Diagnosis	Genetic testing, clinical evaluation
Differential diagnosis	Lymphedema-distichiasis syndrome, Meige disease
Prevention	N/A
Treatment	Compression therapy, physical therapy
Medication
Prognosis	Generally good with management
Frequency	Rare
Deaths

Milroy's disease

Milroy's disease is a rare, inherited condition characterized by chronic lymphedema, primarily affecting the legs. The condition is also known as Milroy disease or primary congenital lymphedema. It is caused by mutations in the FLT4 gene and is inherited in an autosomal dominant pattern.

Symptoms

The most common symptom of Milroy's disease is swelling in the legs and feet at birth or within the first two years of life. This swelling is due to an accumulation of lymph fluid (lymphedema) and can lead to discomfort, restricted movement, and potential skin problems. Other symptoms may include upslanting toenails, deep creases in the toes, and warts.

Causes

Milroy's disease is caused by mutations in the FLT4 gene. This gene provides instructions for making a protein that is involved in the development of the lymphatic system, which is part of the body's immune system and helps in fighting off infections and diseases.

Diagnosis

Diagnosis of Milroy's disease is based on the clinical symptoms, family history, and genetic testing to identify mutations in the FLT4 gene.

Treatment

There is currently no cure for Milroy's disease. Treatment is focused on managing the symptoms and may include compression therapy, manual lymphatic drainage, and in some cases, surgery.

Prognosis

The prognosis for individuals with Milroy's disease varies. Some people may experience mild symptoms, while others may have severe swelling and related complications.

See also

• Lymphedema
• Genetic disorders
• Immune system disorders