Ankylosing spondylitis Erythrosis

**Bechterew's Erythrosis** is a rare chronic disease characterized by thickening and bleeding of blood vessels. Its name comes from the Russian neurologist and physiologist Vladimir Bekhterev, who first described its symptoms in the early 19th century.

The disease is characterized by hemorrhages in the skin, especially from the capillaries in the joint area, as well as inflammatory processes in their membranes. It develops slowly and may not appear for several years. Until now, the cause of the disease is unknown, but it is known that it is associated with the abnormal functioning of the immune system, which begins to attack the body’s own blood vessels. As a result, the vessels become brittle and permeable, which leads to hemorrhages