Definition. Mediating models focus on factors that intervene between a more distal factor and outcomes. For example, housing quality is one factor that may mediate the relationship between poverty and QOL.ediating models focus on factors that intervene between a more distal factor and outcomes. For example, housing quality is one factor that may mediate the relationship between poverty and QOL.
The facet joints are located on the back of the spinal column. There are two facet joints between each pair of vertebrae, one on each side of the spine. A facet joint is made of small, bony knobs that line up along the back of the spine. Where these knobs meet, they form a joint that connects the two vertebrae.
Facet Arthroplasty. Facet arthropathy commonly means arthritis of the facet joints. The human body has 24 vertebrae that make up the spine. Facet joints are found in the posterior of the spine. There are two facet joints between the vertebrae of each spinal segment along the spinal column.acet Arthroplasty. Facet arthropathy commonly means arthritis of the facet joints. The human body has 24 vertebrae that make up the spine. Facet joints are found in the posterior of the spine. There are two facet joints between the vertebrae of each spinal segment along the spinal column.