Skip to main content
Fig. 2 | BMC Medical Education

Fig. 2

From: The application of the acoustic shadowing facilitates guidance in radial artery puncture and cannulation teaching in standardized training for residents: a randomized controlled trial

Fig. 2

Schematic diagram of the acoustic shadowing of the double developing line. D1 (purple line) represents the transverse diameter of the radial artery; D2 (yellow line) represents the longitudinal diameter of radial artery; D3 (green line) represents the depth from skin to radial artery center

Back to article page

BMC Medical Education

ISSN: 1472-6920

Contact us