Zones of the neck with table of structures

	Zone 1	Zone 2	Zone 3
Anatomic landmarks	Clavicle/sternum to cricoid cartilage	Cricoid cartilage to the mandible	Superior angle of the mandible
Anatomic structures in zone	Proximal common carotid artery	Carotid artery	Vertebral artery
	Subclavian artery	Vertebral artery	Distal carotid artery
	Vertebral artery	Jugular vein	Distal jugular vein
	Lung apices	Pharynx	Salivary and parotid glands
	Trachea	Trachea	Cranial nerves IX to XIII
	Thyroid	Esophagus	Spinal cord
	Esophagus	Larynx
	Thoracic duct	Vagus nerve
	Spinal cord	Recurrent laryngeal nerve
		Spinal cord

Adapted from: Claudius I, Newton K. Neck. In: Rosen's Emergency Medicine: Concepts and Clinical Practice, 9th edition, Walls R, Hockberger RS, Gausche-Hill M (Eds), Elsevier, Philadelphia 2018.

Graphic 121255 Version 1.0

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Zones of the neck with table of structures