Figure 2From: Review for the generalist: evaluation of pediatric hip painKlein's line in normal situation versus in slipped capital femoral epiphysis [13]. Klein's line is drawn along the radiographic border of the neck of the femur. This line should intersect the epiphysis. A, Klein's line in normal situation. B, Alignment of Klein's line with slip: the epiphysis is out of alignment.Back to article page