RT Journal Article SR Electronic T1 Lumbar Lordosis Correction With Interbody Hyperlordotic Cages: Initial Experience, Learning Curve, Technical Aspects, and Complication Incidence JF International Journal of Spine Surgery JO Int J Spine Surg FD International Society for the Advancement of Spine Surgery SP 185 OP 189 DO 10.14444/5026 VO 12 IS 2 A1 BURIC, JOSIP A1 CONTI, RENATO A1 PERESSUTTI, SIMONE YR 2018 UL https://www.ijssurgery.com/content/12/2/185.abstract AB Background: Analysis of the initial experience on learning curve, technical differences and perioperative or early postoperative complications using lumbar hyperlordotic anterior and lateral interbody cages for the correction of lumbar lordosis as compared with the usage of regular lordotic cages. Methods: Initial 21 consecutive patients were treated with 13 hyperlordotic anterior lumbar interbody fusion (ALIF) cages and 8 hyperlordotic extreme lateral interbody fusion (XLIF) cages. The mean patient age was 64 years, and the mean lumbar hypolordosis was 23°.Results: No significant procedure-related technical differences were found between the hyperlordotic and nonhyperlordotic ALIF cages. Slightly significant procedure-related technical differences were found between hyperlordotic and nonhyperlordotic XLIF cages. The complication type and occurrence were comparable.Conclusions: Sagittal balance correction of lumbar lordosis using hyperlordotic ALIF and XLIF cages is a relatively safe surgical procedure with a short learning curve for those surgeons already familiar with anterior and lateral retroperitoneal procedures.