108
Participants
Start Date
January 2, 2020
Primary Completion Date
July 17, 2020
Study Completion Date
July 17, 2020
Paratracheal pressure
To apply paratracheal pressure, the thumb was placed over the left side of the trachea cephalad to the clavicle and medial to the sternocleidomastoid muscle.
Cricoid pressure
To apply cricoid pressure, the cricoid cartilage is compressed by 30N force with a single-handed three finger maneuvre towards the vertebral bodies.
Ajou university hospital, Suwon
Ajou University School of Medicine
OTHER