486
Participants
Start Date
September 15, 2025
Primary Completion Date
February 28, 2026
Study Completion Date
February 28, 2026
The puncture site is 1.5-2.5 cm proximal to the radial styloid process
The ultrasound-guided radial artery puncture site is1.5-2.5 cm proximal to the radial styloid process
traditional site
The ultrasound-guided radial artery puncture site is level with the radial styloid process and where the radial artery pulse is most prominent
RECRUITING
the Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou
RECRUITING
The Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou
Sixth Affiliated Hospital, Sun Yat-sen University
OTHER