Normal AP Pelvis — Shenton Line and Iliopectineal Line

A 72-year-old man presents to the emergency department with severe left hip pain and inability to bear weight following a mechanical fall at home. On clinical examination, the left lower limb is held in flexion, adduction, and internal rotation. An AP pelvis radiograph is obtained. The structure marked **A** (Shenton line) shows disruption of its normal smooth continuous curve. Which of the following is the most appropriate management for this patient?