https://www.selleckchem.com/pr....oducts/ly2835219.htm
Causes of revision surgery in L5 group were distal junctional failure in 5 patients and foraminal stenosis at L5-S1 in 1. All of them underwent additional spinal fusion to the sacrum. Whereas, causes of revision surgery in S1 group were rod fracture in 2 patients and proximal junctional failure in 1. Conclusion Although fusion to L5 was conducted for selected ASD patients with less severe disability (better ODI) and less complex deformity (type N), 50 % of the patients required additional fusion to the pelvis. Decision making to stop