Chapter 3 Instability

FIGURE 3-117  Preoperative x-rays. (A) AP and (B) axillary views of the left shoulder show a large bony Bankart lesion.

FIGURE 3-118  Preoperative CT scan. A: En face view of the glenoid shows that the fracture fragment involves ~20% of the glenoid articular surface area. B: Coronal projection suggests there is no comminution. C: There is a very small Hill-Sachs lesion.

FIGURE 3-119  Preoperative MRI. (A) Coronal and (B) axial images confirm the bone lesion but do not show any additional soft tissue disruption.

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