Atlantoaxial joint: Anatomy, function, movements - Kenhub
网页2023年10月30日 · The atlantoaxial joint is a complex joint between the atlas (C1) and the axis (C2). It is composed of three synovial joints; one median atlantoaxial joint and two lateral atlantoaxial joints. The median atlantoaxial joint is formed between the dens of axis and an osteoligamentous ring of the atlas anteriorly and transverse ligament posteriorly.
Anatomy, Head and Neck: Atlantoaxial Joint - StatPearls - NCBI Bookshelf
网页2023年8月28日 · The atlantoaxial joint is a unique joint with multiple distinct structural aspects contributing to its crucial function for cervical stability and mobilization. It consists of three distinct synovial joints: one medial joint and two lateral atlantoaxial joints.
Atlanto-axial joint - Wikipedia
网页The atlanto-axial joint is a joint between the atlas bone and the axis bone, which are the first and second cervical vertebrae. It is a pivot joint that provides 40 to 70% of axial rotation of the head. [1]
Atlanto-axial joint - Physiopedia
网页The atlanto-axial joint is a joint between the first and second cervical vertebrae; the Atlas and Axis. It is a complex joint made up of three synovial joints and constitutes the most mobile articulation of the spine [1].
Atlanto-Axial Instability (AAI): What You Need to know
网页Atlanto-axial instability (AAI) is a condition that affects the bones in the upper spine or neck under the base of the skull. The joint between the upper spine and base of the skull is called the atlanto-axial joint. In people with Down syndrome, the ligaments (connections between muscles) are “lax” or floppy.
Atlantoaxial Instability: Causes, Symptoms, & Treatment
网页Atlantoaxial instability, a rare disorder that affects the neck bones, is often confused with craniocervical instability. Here are the differences.
Atlantoaxial Instability - StatPearls - NCBI Bookshelf
网页2023年6月12日 · Atlantoaxial instability can be classified into three generalized categories: inflammatory, congenital, and traumatic. The "Rule of Spence" classically determines the stability of C1 fractures by measuring the lateral overhang of the lateral masses of C1 on C2 when viewing an AP radiograph.
Atlantoaxial Subluxation - Atlantoaxial Subluxation - The …
网页Atlantoaxial subluxation is misalignment of the 1st and 2nd cervical vertebrae, which may occur only with neck flexion. (See also Evaluation of Neck and Back Pain and Craniocervical Junction Abnormalities.) Atlantoaxial subluxation can result from major trauma or can occur without trauma in patients with rheumatoid arthritis, juvenile ...
Atlantoaxial Joints | Complete Anatomy - Elsevier
网页The atlantoaxial joint is a pivot synovial joint between the atlas and axis vertebrae. The vertebrae communicate with each other at three separate synovial joints; two lateral plane synovial joints and one median pivot joint.
Anatomy, Head and Neck: Atlantoaxial Joint - StatPearls
网页2023年8月28日 · The atlantoaxial joint is a unique joint with multiple distinct structural aspects contributing to its crucial function for cervical stability and mobilization. It consists of three distinct synovial joints: one medial joint and two lateral atlantoaxial joints.
跳至内容