Late osteonecrosis and/or osteoarthrosis occurs frequently after dislocation and fracture dislocation of the talus. The cause seems to be a primary vascular lesion additionally to the initial damage of bone and cartilage and subsequent joint incognity. We recommended phlebography 3 to 6 months after injury for the proof or exclusion of a vascular lesion. Our experience with this method has been encouraging.
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