Fig. 4.
Superselective angiography of the interosseous artery show stopped flow in extension and flexion. Superselective angiography of the anterior interosseous artery, lateral view (patient 7). a normal position, b flexed wrist, c extended wrist. Arrows: Two blushing capillary areas are visible in the neutral position. In flexion the distal capillary area disappears, in extension both disappear
