From: Effect-site concentration of propofol required for LMA-Supreme™ insertion with and without remifentanil: a randomized controlled trial
Propofol + saline
Propofol + remifentanil
n = 32
n = 26
Fully relaxed.
22
13
Mild resistance.
4
Resistance but could be opened.
2
3
Resistance requiring a dose of propofol.
6