The following x-ray was obtained postoperatively. A 56-year-old, right-handed man fell 1 week before presentation. He sustained a 4-part proximal humeral fracture on his left side. He had ...

The humerotrochlear angle is the angle formed by the shaft of the humerus and the axis of the condyles on the lateral radiograph. (Fig. 3) This should be approximately 40°. The anterior ...