Overview Prolonged Popliteal Fossa Nerve Blockade (Prolonged Pop) Status: Completed Trial end date: 2014-02-01 Target enrollment: Participant gender: Summary This study looks at addition of medications to the local anesthetic for the nerve blockade. Phase: Phase 1 Details Lead Sponsor: Hospital for Special Surgery, New YorkTreatments: BB 1101BuprenorphineDexamethasoneDexamethasone 21-phosphateDexamethasone acetate