π Normal
TECHNIQUE / POSITIONING
1π Standing AP leg length study obtained
2π Pelvis leveled with equal weight bearing
3π Suboptimal positioning / pelvic tilt
MEASUREMENT METHOD
4π Measurement from femoral head to tibial plafond
5π Scanogram / stitched radiograph technique used
6π Measurement technique limited by positioning
FEMORAL LENGTH
7π Femoral lengths are symmetrical
8π Femoral length discrepancy noted
9π Femoral shortening on one side
TIBIAL LENGTH
10π Tibial lengths are symmetrical
11π Tibial length discrepancy noted
12π Tibial shortening on one side
OVERALL LEG LENGTH
13π No significant leg length discrepancy
14π True leg length discrepancy present
15π Apparent leg length discrepancy
ASSOCIATED FINDINGS
16π Pelvic tilt secondary to leg length discrepancy
17π Hip / knee joint degenerative changes
18π Post-traumatic or post-surgical changes
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