How Do You Calculate ET Tube For Neonates?
How Do You Calculate ET Tube For Neonates? Endotracheal tube (ETT) internal diameter in millimetres can be calculated as gestational age in weeks divided by 10. Typically, a 2.5 tube is appropriate for infants <1kg weight, a 3.0 tube for infants weighing 1-2 kg, a 3.5 tube for infants 2-3 kg, and a 3.5 or