Endotracheal Tube Size Calculation | ETT Size & Length Formula for All Ages (Cuffed & Uncuffed)

Описание: Learn how to calculate endotracheal tube (ETT) size and length easily and accurately for both cuffed and uncuffed tubes — explained step by step!
This video covers the ETT size formula for children, adults, males, and females, along with an easy trick to remember the tube length formula.

Whether you’re a medical student, nursing student, paramedic, or junior doctor, this quick tutorial will help you understand and memorize ETT sizing with real examples.

📘 Topics Covered:

Uncuffed ETT size formula
Cuffed ETT size formula
Adult ETT size guide (male & female)
How to calculate ETT length


💉 Formulas Covered:

Uncuffed ETT = (Age ÷ 4) + 4

Cuffed ETT = (Age ÷ 4) + 3.5

Tube Length (cm) = 3 × ETT size