**Strumpel-Bekhtrerev-Marie disease** is a chronic progressive inflammatory disease from the group of ankylosing spondylitis, characterized by facet arthropathy, increased functional instability of the spine, sacroiliitis and lumbar arthritis
**Strumpel-Bekhtrerev-Marie disease** is a chronic progressive inflammatory disease from the group of ankylosing spondylitis, characterized by facet arthropathy, increased functional instability of the spine, sacroiliitis and lumbar arthritis