Subsidence of Interbody Cage Following Oblique Lateral Interbody Fusion: An Analysis and Potential Risk Factors.
Vit KotheeranurakKhanathip JitpakdeeGuang-Xun LinAkaworn MahatthanatrakulWeerasak SinghatanadgigeWorawat LimthongkulWicharn YingsakmongkolJin-Sung KimPublished in: Global spine journal (2021)
Risk factors for subsidence in OLIF were age >60 years, BMD < -2.5, higher cage height, and severe multifidus muscle fatty degeneration. Patients who had subsidence had worse early (3 months) postoperative back and leg pain.