Overview EXPAREL IPSA Block in Knee Arthroplasty Status: ENROLLING_BY_INVITATION Trial end date: 2025-12-31 Target enrollment: Participant gender: Summary This is a case series to assess the clinical utility of an Intra-articular Posteromedial Surgeon Administered (IPSA) Block in patients undergoing primary unilateral total knee arthroplasty.Phase: PHASE4 Details Lead Sponsor: Campbell Clinic