Ten tests of correct tube placement: if in doubt, take it out!

Test
Result
Significance
Reliability/Action
Look with laryngoscope
Listen/feel
Tap sternum
Inflate with self-
inflating bag
Inflate with self-
inflating bag
Pass catheter down tube
Look
Look

Listen with stethoscope
Listen with stethoscope

Tube between cords
Breathing through tube
Puff of air from tracheal tube
Chest rises and falls

Gurgling noise

Patient coughs (if not paralysed)
Patient remains pink after intubation
Patient becomes cyanosed after intubation
Air entry at apices, axillae and bases
Air entry over stomach

Correct tracheal intubation
Correct tracheal intubation
Correct tracheal intubation
Correct tracheal intubation

Oesophageal intubation

Correct tracheal intubation
Correct tracheal intubation
Oesophageal intubation very likely

Correct tracheal intubation
Oesophageal intubation very likely


Certain
Probable
Probable
Probable

REMOVE TUBE

Probable
Probable
REMOVE TUBE

Probable
REMOVE TUBE