| 摘要 |
A device for external fixation of a fracture of the proximal end of the ulna includes an frame having a distal elongated portion extending below the ulna, holding a number of pins extending upward into the shaft portion, and a proximal portion extending rearward, and upward around the proximal end of the ulna, holding a medullar pin extending into a medullar channel and a number of pins extending into fragments of the fractured ulna.
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