Tracheobronchial tree
Trachea (anteroposterior)
Newborn
Table
Radiography (Lateral)
C5 | 4.5 mm |
T1 | 3.9 mm |
T3 | 3.5 mm |
Reference
Donaldson SW, Tompsett AC. Tracheal diameter in the normal newborn infant. Am J Roentgenol Radium Ther Nucl Med. 1952;67 (5): 785-7.
Pubmed ID: 14914951