82
Participants
Start Date
January 10, 2019
Primary Completion Date
August 31, 2023
Study Completion Date
September 2, 2023
Ultrasonography
Ultrasonography is used to evaluate the change in artery size after arterial catheterization and to assess the complication in children
perfusion index
measurement of perfusion index immediately after arterial catheterization until surgery end, in arterial catheterization site and contralateral site.
Seoul National University Hospital, Seoul
Seoul National University Hospital
OTHER