Figure 4From: Differential wedging of vertebral body and intervertebral disc in thoracic and lumbar spine in adolescent idiopathic scoliosis – A cross sectional study in 150 patients Wedging in body and disc in lumbar spine. On the contrary, to thoracic spine, lumbar curve showed an exactly opposite result with greater disc wedging. X-axis shows level of wedging measurement. 1 U: 1st upper body or disc. 2 U: 2nd upper body or disc. 1 L: 1st lower body or disc. 2 L: 2nd lower or disc. Y-axis shows wedging in of body or disc in degree.Back to article page