Appropiate size of PLMA for a 70 kg adult male patient is:
Patient weight in Kg LMA Size Maximum cuff volume in ml <5 1 4 5-10 1.5 7 10-20 2 10 20-30 2.5 14 30-50 3 20 50-70 4 30 70-100 5 40 >100 6 50 Size of LMA is decided according to body weight.
3
4
5
6
Airway