Fig. 2From: Postprocedural radial artery occlusion rate using a sheathless guiding catheter for left ventricular endomyocardial biopsy performed by transradial approachColor coded Doppler sonography shows origin of the palpable pulse’ in the distal radial artery (A rad dist.): Due to a collateral from the ulnar artery (Collat from A ulnaris), a pulse was palpable in the distal radial artery even though the proximal radial artery (A radialis prox.) was occludedBack to article page