Stephen Pirris, M.D.

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• A Multi-Center Post-Marketing Data Collection Protocol to Evaluate the Safety, Performance, and Health Economics of the Endoscopic Assisted Retropsoas (EARP) Interbody System for Lumbar Interbody Fusion Surgery Jacksonville, Fla.

  The purpose of this study is to evaluate the safety of the EARP surgical technique and devices used during LIF surgeriesand to assess the effectiveness of the EARP fusion system to achieve fusion and improve disk space parameters over time.

• Clinical Outcome Measure at Stryker Spine: COMPASS (COMPASS) Jacksonville, Fla. This is a multicenter, prospective, retrospective, Post Market Clinical Follow-up (PMCF) study in subjects who have undergone or will undergo surgery utilizing one or more Stryker devices according to Stryker cleared Instructions for Use (IFU).