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The UniSpace® TPLIF Cage is indicated for intervertebral body fusion at one level or two contiguous levels in the lumbar spine from L2 to S1 in patients with degenerative disc disease (DDD) with up to Grade I spondylolisthesis at the involved level(s). DDD is defined as back pain of discogenic origin with degeneration of the disc confirmed by patient history and radiographic studies. These patients should be skeletally mature and have had six months of non-operative treatment. The UniSpace® TPLIF Cage is to be used with supplemental internal spinal fixation. Additionally, the UniSpace® TPLIF Cage is to be used with autograft bone and/or allogenic bone graft comprised of cancellous or corticocancellous bone graft.

The UniSpace® TPLIF Cage is a product for lumbar spinal column stability. The implants of the UniSpace® TPLIF Cage are made of ASTM F3001 titanium alloy (Ti6Al4V ELI) and manufactured using an additive manufacturing method (3D printing), specifically Direct Metal Laser Sintering (DMLS). The UniSpace® TPLIF Cage is available in various heights, widths, lengths, and lordotic angles, and features an open architecture designed to accommodate autograft bone and/or allogenic bone graft comprised of cancellous or corticocancellous bone graft. The cages are provided in a variety of sizes to accommodate individual patients' anatomical requirements. The implants of the UniSpace® TPLIF Cage are provided as a sterile pack. The UniSpace® TPLIF Cage is implanted by using instruments manufactured from stainless steel material (ASTM F899) and/or Ti6Al4V ELI (ASTM F136).

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