What is Tendinous xanthoma?
[1] Tendon xanthomas are cholesterol deposits in tendons. They appear as slowly enlarging papules or subcutaneous nodules attached to tendons, ligaments, fascia and periosteum and commonly affect the tendons of the dorsal surface of the hands and the achilles tendon.
What are the types of xanthoma?
Types
- Xanthelasma.
- Xanthoma tuberosum.
- Xanthoma tendinosum.
- Eruptive xanthoma.
- Xanthoma planum.
- Palmar xanthoma.
- Tuberoeruptive xanthoma.
- Other types.
What is xanthoma mean?
Xanthoma is a skin condition in which certain fats build up under the surface of the skin.
What are xanthoma cells?
A xanthoma is a kind of harmless growth of tissue. Under the microscope, a xanthoma can be seen to be composed of lipid-laden foam cells. These cells, termed histiocytes, contain lipid material in their cytoplasm (the nonnuclear zone of the cell).
What is xanthoma caused by?
Xanthoma is usually caused by high levels of blood lipids, or fats. This may be a symptom of an underlying medical condition, such as: hyperlipidemia, or high blood cholesterol levels. diabetes, a group of diseases that causes high blood sugar levels.
What causes eruptive Xanthomas?
Eruptive xanthomatosis is a rare skin condition caused by excessively high lipids in the blood. It can occur in people with poorly-controlled diabetes who have very high triglycerides and high cholesterol. Some medicines, such as isotretinoin, estrogens, and cyclosporine, can increase triglycerides.
How is xanthoma diagnosed?
How is xanthoma diagnosed? Your doctor or dermatologist can typically diagnose xanthoma. They may be able to make a diagnosis simply by examining your skin. A skin biopsy can confirm the presence of a fatty deposit beneath the skin.
How do you identify xanthomas?
Symptoms of Xanthomas They might appear as single bumps or in clusters. A large group of them may occur all at once. They do not have a uniform shape and size, and their color might vary from reddish to yellowish. The bumps may be itchy or tender to the touch.
How is Xanthoma diagnosed?
How do Xanthomas form?
Background: Xanthomas are well circumscribed lesions in the connective tissue of the skin, tendons or fasciae that predominantly consist of foam cells; these specific cells are formed from macrophages as a result of an excessive uptake of low density lipoprotein (LDL) particles and their oxidative modification.
How do you identify Xanthomas?