Laryngeal mask airway
Mask Size Weight (kg) Age (yr) LMA length (cm) LMA Cuff Vol (mL) Largest ETT* (mm) 1 <5 <0.5 10 4 3.5 1.5 5-10 <1 10 5-7 4 2 6.5-20 1-5 11.5 7-10 4.5 2.5 20-30 5-10 12.5 14 5 3 30-60 10-15 19 15-20 6 4 60-80 >15 19 25-30 6.5 5 >80 >15 19 30-40 7
- Largest ETT that can pass thour LMA
Source
Tarascon Adult Emergency Pocketbook
