Fig. 3From: The role of femoral obliquity angle and T1 pelvic angle in predicting quality of life after spinal surgery in adult spinal deformitiesPatient belonging to Group A (Normal/Low FOA, < 10°); a d full spine standing radiographs of a 67 years-old female patient suffering from thoracic hyper kyphosis; b, e postoperative full spine standing radiographs 7 years after surgical hyper kyphosis correction performed in another hospital that show an increase of TPA. c, f The last postoperative radiographs show: the correction of sagittal imbalance, the restoration of lumbar lordosis, and reduction of FOA and TPABack to article page