Medically reviewed by David Ozeri, MDNeck arthritis (also known as neck osteoarthritis or cervical spondylosis) is the ...

The upper cervical spine, specifically, is the top vertebrae of the spine. It is made up of the atlas (C1) and the axis (C2). These vertebrae are atypical and are different in shape and function ...

Atlantoaxial instability (AAI) is a condition characterized by excessive movement between the first two cervical vertebrae (C1 and C2), which can lead to serious complications, including spinal ...

The U.S. Food and Drug Administration (FDA) has granted two 510 (k) clearances for implants which restore the integrity of ...

Normally, the shadows created by both sides of C2 superimpose ... CT is its ability to show the osseous structures of the cervical spine and their relationship to the neural canal in the axial ...

and pelvic incidence among a large cohort of individuals without spinal deformities. The findings indicated that certain cervical parameters, such as McGregor-C2 lordosis and C1-C2 lordosis ...