160
Participants
Start Date
July 5, 2021
Primary Completion Date
March 29, 2022
Study Completion Date
March 29, 2022
warming to increase local skin (puncture site) temperature
According to the group of participants, investigator applies the warmer to the hands and wrists of the participants, makes a local temperature of 40℃ gradually, and maintains it for about 10 minutes in warming group (which is divided in to warming-palpation (WP) and warming-US (WU) group).
Pusan National University Yangsan Hospital, Yangsan
Pusan National University Yangsan Hospital
OTHER