4 сент. 2024 г. · Atlantoaxial instability (AAI) is characterized by excessive movement at the junction between the atlas (C1) and axis (C2) as a result of either ...

The instability in this joint is usually congenital, but in adults, it may be due to an acute traumatic event or degenerative disease. This activity describes ...

28 окт. 2024 г. · The atlantoaxial joint is an important transitional zone in the cervical spine prone to instability by both degenerative and traumatic processes.

12 июн. 2019 г. · 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 ...

11 нояб. 2024 г. · Atlantoaxial instability (AAI), also known as atlantoaxial subluxation, is radiologically identified increased laxity between the body of the first cervical vertebra (atlas) and the odontoid process of the second cervical vertebra (axis) (see the image below).

Atlantoaxial instability is when too much mobility in the neck can lead to spinal cord compression. Learn more from Boston Children's.

It is characterized by slow thinking, difficulty focusing, confusion, lack of concentration, forgetfulness, or haziness in thought.

10 июн. 2021 г. · Chronic atlantoaxial instability is associated with relatively subtle but longstanding and relentlessly progressive symptoms and neurological ...

Imaging findings: • In adults, widening of the atlantoaxial interval >2 mm. • In childen, >~5mm widening considered abnormal.

Atlantoaxial instability is an uncommon condition of dogs in which there is abnormal movement in the neck, between the atlas (first cervical vertebra) and ...