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Table 1 The demographic and radiographic data in all seven patients with final coronal imbalance

From: Coronal and sagittal balance in Lenke 5 AIS patients following posterior fusion: important role of the lowest instrument vertebrae selection

Case Sex Age Pre-op.
CB
Pre-op. ML (°) Final
ML (°)
LEV LIV Pre-op. LEV tilt (°) Pre-op. LEV Trans(mm) Pre-op. LIV(L5) tilt (°) Pre-op. LIV(L5) Trans(mm)
1 F 16 I 46.1 −2.8 L3 L5 41.6 22.3 6.0 6.3
2 F 13 B 76.6 10.0 L3 L5 27.2 44.7 17.9 7.9
3 F 20 I 56.5 11.1 L4 L5 34.9 24.8 14.5 5.4
4 M 16 B 45.0 1.6 L4 L5 24.3 28.8 8.0 4.4
5 F 15 B 50.2 0.7 L3 L5 26.6 36.4 13.0 6.1
6 F 13 I 66.7 4.5 L3 L5 38.3 39.9 9.9 3.9
7 M 12 I 52.7 3.9 L3 L5 31.6 30.6 10.4 2.4
  1. Pre-op preoperative, CB Coronal Balance (B means Balance while I means Imbalance), ML Main Lumbar Curve, LEV lowest end vertebra, LIV lowest instrument vertebra, Trans Translation