How to handle a lumbar disk alignment problem ? (GECO Spine 2020) November 24, 2018 Speaker Jean-Yves Lazennec Moderators Patrick Tropiano & Karsten Ritter-Lang Language English Links Visit GECO website December 21, 2022 November 24, 2018 Video 2018, alignment, geco, lazennec, lumbar, prosthesis, spine