Pachydermoperiostosis

Pachydermoperiostosis
Synonyms	Primary hypertrophic osteoarthropathy
Pronounce	N/A
Specialty	N/A
Symptoms	Clubbing of fingers and toes, periostosis, thickening of the skin
Complications	Arthralgia, gastric ulcer, seborrhea
Onset	Adolescence
Duration	Chronic
Types	N/A
Causes	Genetic disorder
Risks	Family history
Diagnosis	Clinical diagnosis, X-ray, genetic testing
Differential diagnosis	Secondary hypertrophic osteoarthropathy, acromegaly, thyroid acropachy
Prevention	N/A
Treatment	NSAIDs, surgery, retinoids
Medication	N/A
Prognosis	Variable
Frequency	Rare disease
Deaths	N/A

Pachydermoperiostosis (also known as Primary hypertrophic osteoarthropathy or Touraine-Solente-Golé syndrome) is a rare genetic disorder that primarily affects the skin and bones. The condition is characterized by three main features: pachydermia (thickening of the skin), periostosis (excessive bone growth), and digital clubbing (enlargement of the fingertips).

Symptoms

The symptoms of Pachydermoperiostosis typically begin in adolescence or early adulthood and may include:

• Digital clubbing: This is often the first sign of the disorder. The fingertips and toes become enlarged and the nails curve around the fingertips.
• Pachydermia: Thickening of the skin on the face and scalp can lead to deep folds and wrinkles. This can result in a characteristic leonine (lion-like) appearance.
• Periostosis: Excessive bone growth can cause pain, joint swelling, and deformity. This most commonly affects the long bones in the arms and legs, but can also affect the skull and fingers.

Causes

Pachydermoperiostosis is caused by mutations in the HPGD or SLCO2A1 gene. These genes are involved in the breakdown of certain substances in the body, including prostaglandin E2, which plays a role in inflammation and bone formation. Mutations in these genes lead to an accumulation of prostaglandin E2, which is thought to contribute to the symptoms of the disorder.

Diagnosis

Diagnosis of Pachydermoperiostosis is based on the characteristic physical features and confirmed by genetic testing. Imaging studies such as X-rays or CT scans may be used to detect bone changes.

Treatment

There is currently no cure for Pachydermoperiostosis. Treatment is aimed at managing symptoms and may include pain relievers, physical therapy, and in some cases, surgery to correct bone deformities.

See also

• Genetic disorder
• Bone disorder
• Skin disorder

This article is a medical stub. You can help WikiMD by expanding it!
Most recent articles Ongoing trials	Wikipedia