Fig. 2From: Sagittal imbalance syndrome, a new concept, helps determining a long fusion for patients with degenerative lumbar spinal stenosis and severe global sagittal imbalanceDynamic sagittal imbalance. Patient could stand upright for a while (a, b). After a short walk within 10 min, the compensatory mechanisms exhausted and a significant trunk bent forward appeared (c, d, e)Back to article page