Prevertebral Fascia, Anterior View

Description

Anteriorly, the prevertebral fascia forms a tough, deep cervical fascial layer that invests the longus colli and longus capitis on the anterior surfaces of the cervical vertebral bodies and transverse processes, continuing laterally toward the scalene compartment. Superiorly it approaches the basilar part of the occipital bone, while inferiorly it descends toward the thoracic inlet where it blends with endothoracic fascia. Superficial to this plane, the neck profile is framed by platysma and sternocleidomastoid, with facial musculature (orbicularis oculi, orbicularis oris, buccinator, zygomaticus) and the muscles of mastication (masseter, temporalis) providing craniofacial context; the upper thorax may include the clavicular head of pectoralis major and the superior fibers of trapezius. Prevertebral fascia matters because it defines a key surgical and infection-related boundary in the deep neck, separating the retropharyngeal space from the prevertebral space and guiding how fluid, hematoma, or gas can track from the skull base toward the mediastinum. It also provides the fascial bed for the cervical sympathetic trunk and helps orient the relationship of the carotid sheath and pharynx to the vertebral column when planning anterior approaches to the cervical spine (for example, anterior cervical discectomy and fusion). Deep neck infection spread is the classic teaching point. Use this artwork when you need to teach or illustrate deep cervical fascia layers in gross anatomy, ENT, anesthesia airway modules, or spine surgery atlases where learners must reconcile surface landmarks with the deeper prevertebral compartment. It also suits textbooks and CME material covering retropharyngeal abscess, vertebral osteomyelitis with prevertebral phlegmon, or surgical corridors to C2 to C7. Anatomical accuracy verified by SciePro's Medical Advisory Board.