Figure 1 | Scientific Reports

Figure 1

From: Comparison of pedicle screw fixation with or without cement augmentation for treating single-segment isthmic spondylolisthesis in the osteoporotic spine

Figure 1

LL is defined as the angle between the end plate on L1 and the continuous end plate on S1.PT is defined as the angle between the connection and plumb line at the midpoint of the end plate and the center point of the femoral head on S1.SS is defined as the angle between the parallel and horizontal lines of the end plate on S1.

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