A zygapophysial joint (zygapophyseal, or facet joint) is a synovial joint between the superior articular process of one vertebra and the inferior articular process of the vertebra ...

A joint is where two or more bones are joined. Joints allow motion (articulation). The joints in the spine are commonly called Facet Joints. Other names for these joints are ...

Facet joint syndrome is a common cause of pain related to the spine. The facet joints can become inflamed secondary to injury or arthritis and cause pain and stiffness.

Facet arthropathy is caused by facet joints becoming arthritic and painful. Facet arthropathy can be a cause of back pain.

Facet joints occur in pairs at the back of each vertebra. The facet joints link the vertebrae directly above and below to form a working unit that permits movement of the spine.