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Comparison of cages used for each fusion technique, TLIF and OLIF. Perimeter cage was used in OLIF and Capstone cage was used in TLIF. Footprint size of Perimeter cage (right) is larger than the size of Capstone cage (left) (A). Cage angle and height of Perimeter cage (right) is larger than that of Capstone cage (left) (B). TLIF : transforaminal lumbar interbody fusion, OLIF : oblique lateral interbody fusion.
