Skip to main content
. Author manuscript; available in PMC: 2013 Jan 1.
Published in final edited form as: J Spec Pediatr Nurs. 2011 Sep 30;17(1):19–32. doi: 10.1111/j.1744-6155.2011.00302.x
OG tube insertion distance = 13.3 cm + 0.19(HTcm) if 1 to 28 months of age
= 16.8 cm + 0.19(HTcm) if 29 to 100 months of age
= 15.1 cm + 0.22(HTcm) if > 100 months of age
NG tube insertion distance = 14.8 cm + 0.19(HTcm) if 1 to 28 months of age
= 18.3 cm + 0.19(HTcm) if 29 to 100 months of age
= 16.6 cm + 0.22(HTcm) if > 100 months of age