Venous Malformation

Conception

A kind of blood vessel lesion with blood flow decreased, the main features: Varicose Veins, Venous expansion and limited cavernous hurt..

Clinical Feature

1. Light blue or blue elevated blood vessel spot block.
2. Most happen at lower limbs, female more than male, about 1.5:1.
3. Firm protuberance like angleworm or tree tumor.
4. Related with heredity, oral contraceptive and pregnancy.
5. Terminal Venous Malformation with rough skin, lower limb swelling, local pain and ulcer.

Histopathology

The venous blood vessel in the lower of dermis or subcutaneous tissue expand, filled with venous blood, muscle tissue and elastic tissue of vein will shrink away in terminal period, and replaced by fibrous tissue. The vein becomes thin, losing elasticity and expands.

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