“…Among these techniques are local anesthetic wound infiltration 150,151 ; brachial, lumbar, and sacral plexus blocks; and nonepidural truncal blocks (paravertebral, transabdominal, and rectus sheath blocks). Peripheral analgesic techniques are important for facilitating cost savings in ambulatory surgery centers, especially when phase 1 recovery bypass is achieved 152,153 and unplanned admissions are reduced. 152,154 Peripheral regional analgesia delivered as a single injection or as a continuous infusion through a perineural catheter (PNC) provides analgesia superior to that with systemic opioids or epidural analgesia and is associated with minimal side effects, 110,154-158 better rehabilitation, 159,160 and shorter hospital stay.…”