Expandable Cages Increase the Risk of Intraoperative Subsidence but Do Not Improve Perioperative Outcomes in Single Level Transforaminal Lumbar Interbody Fusion
Background context: Expandable cages (EXP) are being more frequently utilized in transforaminal lumbar interbody fusions (TLIF). EXP were designed to reduce complications related to neurological retraction, enable better lordosis restoration,…