Medtronic Infuse bone graft (2002)
Medtronic won FDA approval for Infuse, a recombinant bone morphogenetic protein-2 graft, for anterior lumbar interbody fusion. It became the dominant spinal fusion product, widely adopted and used off-label in the cervical spine and other sites.
Infuse generated billions in annual sales and transformed the bone graft market within a few years.
Safety concerns emerged over off-label use — including a 2008 FDA warning about neck-use complications — and spine surgeons later published studies questioning complication rates. The episode showed how a first-in-class fusion graft rides an adoption wave followed by scrutiny of its evidence base.
PearlMatrix is the first graft since Infuse's era to claim a fusion-speed advantage, and the NTAP designation signals the reimbursement path that a new entrant must navigate.
