Fig. 2From: Distal radial artery as an alternative approach to forearm radial artery for perioperative blood pressure monitoring: a randomized, controlled, noninferiority trialArterial catheterization and postoperative hemostasis. a, c, distal radial artery (dRA); b, d, forearm radial artery (RA). The puncture sites located at anatomical snuffbox and the proximal 1-2 cm of the styloid process on dRA and RA, respectivelyBack to article page