Fig. 1From: The change of cervical sagittal parameters plays an important role in clinical outcomes of cervical spondylotic myelopathy after multi-level anterior cervical discectomy and fusionMeasurement of cervical sagittal parameters. Cobb angle: angle between inferior endplate of C2 vertebra and inferior endplate of C7 vertebra; SVA: the horizontal distance between plumb line from C2 vertebra central point and posterosuperior corner of C7 vertebra; T1S: the angle between horizontal line and inferior endplate of T1 vertebraBack to article page