Comparative Analysis of Three Posterior-Only Surgical Techniques for Isthmic L5-S1 Spondylolisthesis.
Ben KlawsonJacob M BuchowskiPrachya PunyaratQuante SingletonMark FegerAlekos A TheologisPublished in: The Journal of the American Academy of Orthopaedic Surgeons (2024)
All-posterior techniques for L5-S1 isthmic spondylolisthesis resulted in excellent improvement in preoperative symptoms and HRQoL scores and similar radiographic alignment. Trans-sacral screws were more commonly used for high-grade slips. The use of anterior column support resulted in fewer overall complications than posterior-only instrumentation.