Case List History Objectives Radiology Images Questions TRAUMA Case #5 - A 21 year old stabbed in the L anterior neck DISCUSSION QUESTIONS: 2.) What is meant by Zones I, II, and III in the neck? Zone I: between clavicles and cricoid cartilage - "thoracic outlet" Zone II: between cricoid cartilage and angle of mandible Zone III: above the angle of the mandible
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