well he likes prodisc so my guess is with keel all though the spiked ver of activ-l was intended for lateral approach.
but never asked i assumed keel
chuck
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ddd 1990
2003 mri,xrays,shots,emg
2004 discogram ouch pos l4 l5
facet block neg
lost all appeals BCBS 5 months of that
3 surgeons later
surgery with dr. bertagnoli aug 2nd 2006 in Bogen Germany Successfully ProDisc-L L-4 L-5
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