Skip to main content
. 2020 May 13;5(12):614–617. doi: 10.1016/j.vgie.2020.05.006

Figure 6-7.

Figure 6-7

Figure 6-7

After placing the oxygen cannula and the oral protector and explaining the barrier to the patient, the barrier is set on the patient’s head, fixing the posterior edge below the patient’s head and the anterior edge to the anterior end of the stretcher.