Cervical Sagittal Imbalance after Cervical Laminoplasty in Elderly Patients

Figure 3

After laminoplasty, T1 slope, cervical lordosis, and C2-7 SVA tend to increase (pre-op T1 slope: 27.9° → post-op 35.2°, pre-op C2-7 cobb angle: 15.4° →21.4°, pre-op C2-7 SVA 20.16 mm →21.84 mm).