Fig. 1From: The occurrence rate and clinical application of Osteo-line on the femur neckOsteo-line on femor neck. The top of Osteo-line (point A) is located exactly at the base of the femoral neck on the greater trochanter side, and the bottom of Osteo-line (point B) is located on the side of the lesser trochanter of the femur. The Osteo-line is within 1.25 ± 0.25 cm above the tip of the lesser trochanterBack to article page