Cervical Ribs and Related Anomalies Anatomy
Scalene muscles, Anterior, Middle,
Normal morphology, Cervical rib compresses subclavian artery: poststenotic dilation,
Rudimentary 1st thoracic
rib with postfixed brachial plexus, Inferior trunk of brachial plexus elevated by cervical rib, Cervical rib adheres to 1st thoracic
rib by dense fibrous band.
