Cervical
Prevertebral soft tissue
Neutral position (average)
Table
Radiography (Lateral)
C1 | 4.6 mm |
C2 | 3.2 mm |
C3 | 3.4 mm |
C4 | 5.1 mm |
C5 | 14.9 mm |
C6 | 15.1 mm |
C7 | 13.9 mm |
Reference
Penning L. Prevertebral hematoma in cervical spine injury: incidence and etiologic significance. AJR Am J Roentgenol. 1981;136 (3): 553-61.
Pubmed ID: 6781295