The distal quarter of the forearm is the optimal insertion site for ultrasound-guided radial artery cannulation: A randomized controlled trial.
Ezgi Direnç YücelZeki Tuncel TekgulOnur OkurPublished in: The journal of vascular access (2022)
Considering the high removal rate at the wrist region and the high failure rate at the midpoint of the forearm, the distal quarter of the forearm can be identified as "the optimal insertion site' for ultrasound-guided radial artery cannulation.