Clinical and radiological mid- to long-term investigation of anterior lumbar stand-alone fusion: Incidence of reoperation and adjacent segment degeneration.

X-Ray analysis ASAF performed via an anterior approach yielded a highly significant reconstruction of segmental lordosis at the lumbosacral junction with an increase from 15.9° to 25.3°, respectively (p ​< ​0.0001, Fig. 3 A).

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