Fascia iliaca nerve block: A hip fracture best-practice

An 82-year-old woman presents with left hip pain after a mechanical fall while cleaning the kitchen floor. When EMS arrived, the left leg was foreshortened and externally rotated. The paramedics administered 10 mg of IV morphine, but she is still writhing in pain on arrival. The AP pelvic x-ray demonstrates a left femoral neck fracture (arrow). You consider performing a fascia iliaca nerve block for better pain control.