301 Expecting the Unexpected: Incidence and Management of Intraoperative Complications in Primary Total Joint Arthroplasty at Ambulatory Surgery Centers

619 Growth-Friendly vs. Posterior Spinal Fusion Surgery for Congenital Kyphosis: A Multicenter Analysis of Complications, Reoperations, and Patient Outcomes

638 Flushing the Myth: Postoperative Urinary Retention Is Not a Barrier to Ambulatory Surgery Center Discharge in Total Joint Arthroplasty

e0032 No Plateau in Patient Complexity: Rising CCI Scores in Arthroplasty Across Surgical Settings

e0051 Should We Expand Outpatient Total Joint Selection Criteria? Re-exploring Hard-Stop Criteria