Spinopelvic Balance by Dilip K. Sengupta JBJS Reviews Volume 2(8):e4 August 19, 2014 ©2014 by The Journal of Bone and Joint Surgery, Inc.
Illustration comparing the walking mechanics in chimpanzees and humans. Dilip K. Sengupta JBJS Reviews 2014;2:e4 ©2014 by The Journal of Bone and Joint Surgery, Inc.
Illustration showing a pelvic inclinometer. Dilip K. Sengupta JBJS Reviews 2014;2:e4 ©2014 by The Journal of Bone and Joint Surgery, Inc.
Illustration depicting pelvic incidence (PI), pelvic tilt (PT), and sacral slope (SS). Dilip K. Sengupta JBJS Reviews 2014;2:e4 ©2014 by The Journal of Bone and Joint Surgery, Inc.
Figs. 4A and 4B Radiographs showing normal individual variations in the harmony of the sagittal shape of the spine. Dilip K. Sengupta JBJS Reviews 2014;2:e4 ©2014 by The Journal of Bone and Joint Surgery, Inc.
Diagram illustrating the SDSG system for the classification of L5-S1 spondylolisthesis on the basis of spinopelvic balance. Dilip K. Sengupta JBJS Reviews 2014;2:e4 ©2014 by The Journal of Bone and Joint Surgery, Inc.
SRS-Schwab system for the classification of adult spinal deformity, including curve type and three sagittal modifiers. Dilip K. Sengupta JBJS Reviews 2014;2:e4 ©2014 by The Journal of Bone and Joint Surgery, Inc.