Figure 3
A 68-year-old female with gait disturbance mainly due to frontal trunk tilt. Preoperative radiological parameters showed poor global alignment with Cobb angle 30.6°, coronal decompensation 59.9 mm, C7 SVA 116 mm, and PI-LL 18.4°. These parameters improved to 1.4°, 6.1 mm, 62.5 mm, and 15.9°, respectively, at 2 years after surgery.
