Indications, Measurements, and Complications of Ten Essential Neonatal Procedures

Table 4

Recommended ETT length.

ETT length at lips (cm)	Corrected gestation (weeks)	Actual weight (kg)
5.5	23-24	0.5-0.6
6.0	25-26	0.7-0.8
6.5	27-29	0.9-1.0
7.0	30-32	1.1-1.4
7.5	33-34	1.5-1.8
8.0	35-37	1.9-2.4
8.5	38-40	2.5-3.1
9.0	41-43	3.2-4.2