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Fig. 4 | BMC Musculoskeletal Disorders

Fig. 4

From: Using arthroscopy combined with fluoroscopic technique for accurate location of the bone tunnel entrance in chronic ankle instability treatment

Fig. 4

Drill the talar and calcaneal bone tunnel. The guide wire was introduced at the midpoint of the ATFL talar footprint area. There is a narrow bare area between the anterior edge of the lateral talar articular surface and the remnant of ATFL a. A 4.5 mm cannulated drill was introduced via the guide wire to create a full-thickness tunnel in the fibula while the length of the tunnel was measured b. Arthroscopic view of the talar bone tunnel c. A 4.5 mm cannulated drill was introduced via the guide wire to create a full-thickness tunnel in the calcaneus d

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