Confirmation of Endotracheal tube placement Mark estimated depth Breath sounds by auscultation at 5 locus Thorax rise as inspiration increase of sao2 Steam in canal of artificial ventilation device o Use a specific technique or device to prevent tube dislodgmentConfirmation of Endotracheal tube placement • Mark estimated depth • Breath sounds by auscultation at 5 locus • Thorax rise as inspiration • increase of SaO2 • Steam in canal of artificial ventilationdevice • Use a specific technique or device to prevent tube dislodgment