Anterior Plate-Screws and Lower Postoperative T1 Slope Affect Cervical Allospacer Failures in Multi-Level ACDF Surgery: Anterior Versus Posterior Fixation.
Kyung-Soo SukKathryn Anne JimenezJe Hyung JoHak-Sun KimHwan-Mo LeeSeong-Hwan MoonByung-Ho LeePublished in: Global spine journal (2021)
This study was able to show that allospacer failure in multi-level ACDF surgery is more common with a longer fusion length, less postoperative T1 slope, and an anterior plate-screws technique. Pedicle screws provided the best biomechanical stability among the 3 constructs.