Zimmer Biomet Headless Compressionand Twist-Off Screws, Хирургическая техника

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Headless Compression and Twist-Off Screws
Surgical Technique
Final Step
Resection of the dorsal peak is the final step of this
procedure (Figure 9). Despite shortening, Z-shaped
release of extensor muscles is often necessary. Close
the incision.
Note:
The 2.0 mm Twist-Off Screw is designed with
cortical threads, while the 2.7 mm Twist-Off Screw
has cancellous threads for use in softer bone and
is designed for increased purchase (Figure 10).
Figure 9 Figure 10
2.0 mm Cortical
2.7 mm Cancellous
Twist-Off Screw Technique