Fig. 3From: Superselective angiography of the wrist in patients with Kienböck’s diseaseSuperselective angiography of the radial artery shows stopped flow in flexion. Superselective angiography of the radial artery, lateral view (patient 7). a flexed wrist, b extended wrist. Arrows: The capillaries are not visible in flexion, but in extensionBack to article page