Axis (C2) | Radiology Reference Article - Radiopaedia.org
2024年9月10日 · The axis is the second cervical vertebra, commonly called C2. It is an atypical cervical vertebra with unique features and important relations that make it easily recognisable. Its most prominent feature is the odontoid process (also know as the dens or peg), which is embryologically the body of the atlas (C1) 1,2 .
Understanding C2 C3 C4 And Its Impact On Neck Pain
2024年6月7日 · Understanding the anatomy of the C2, C3, and C4 vertebrae can provide valuable insight into the causes and treatment options for neck pain. If you are experiencing persistent neck pain or other symptoms, it is important to consult with a healthcare professional for an accurate diagnosis and appropriate treatment plan.
All About the C2-C5 Spinal Motion Segments - Spine-health
The C2-C5 spinal motion segments comprise three individual segments: C2-C3, C3-C4, and C4-C5. This group of motion segments starts with the C2 vertebra near the top of the cervical spine and ends in the mid-cervical spine at the C5 vertebra.
Cervical Spine (Neck): What It Is, Anatomy & Disorders - Cleveland Clinic
2022年1月18日 · Cervical nerves C1, C2 and C3 control your forward, backward and side head and neck movements. The C2 nerve provides sensation to the upper area of your head; C3 gives sensation to the side of your face and back of your head.
Cervical Spine Anatomy - Orthobullets
2024年8月2日 · The superior articular facets of the subaxial cervical spine (C3-C7) are oriented in a posteromedial direction at C3 and posterolateral direction at C7, with variable transition between these levels
Cervical Vertebrae - Spine-health
Seven cervical vertebrae, labeled C1 to C7, form the cervical spine from the base of the skull down to the top of the shoulders. At each level, the cervical vertebrae protect the spinal cord and work with muscles, tendons, ligaments, and joints to provide a combination of support, structure, and flexibility to the neck.
Intervertebral Disc (C2-C3) | Complete Anatomy - Elsevier
The intervertebral disc is a fibrocartilaginous joint which sits between adjacent vertebral bodies. It consists of an inner nucleus pulposus and outer anulus fibrosus. The nucleus pulposus lies posterior to the center of the vertebral body. It is surrounded …
Cervical Spine Anatomy and Examination - TeachMe Orthopedics
2024年1月9日 · When tracing abnormal sensation, patients should be asked to be as specific as possible. C2, C3, and C4 sensation should move from the posterior to the anterior neck. C5–T2 has very specific dermatomes on the arm, wrist, and fingers. Note any abnormalities such as tenderness, lumps, asymmetries, or misalignments.
Anatomical structure of the axis (C2) - Kenhub
2023年10月30日 · The axis, also known as the epistropheus, is the second cervical vertebra (C2) that has some similarities to a typical cervical vertebra but is categorized as an atypical vertebra because of its unique features. Its most characteristic feature is the prominent superior projection known as the dens axis, or odontoid process.
Cervical Spine Anatomy: Overview, Gross Anatomy - Medscape
2024年11月6日 · The C2-C3 facet joint is innervated by two branches of the posterior ramus of the third cervical spinal nerve innervate, a communicating branch and a medial branch known as the third...