Real-world Opioid-Sparring Effects of Infiltration between the Popliteal Artery and the Capsule of the Knee (IPACK) in Patients Undergoing Anterior Cruciate Ligament Reconstruction
This single-center difference-in-differences cohort study investigates the real-world impact of implementing an ultrasound-guided IPACK nerve block on immediate postoperative opioid consumption and other recovery outcomes in patients undergoing anterior cruciate ligament reconstruction at Bispebjerg Hospital, Denmark, between February 2024 and June 2025.