Optimizing postoperative pain control is the key to further advancement in
the field of ambulatory anesthesia. This article outlines the evidence for
multimodal analgesia, pre-emptive analgesia, and analgesic techniques speci
fic to common outpatient surgical procedures. Uncommon nonpharmacologic tec
hniques and new opioid delivery systems are reviewed. Multimodal analgesia
provides superior analgesia with a lower side-effect profile. Preoperative
administration of analgesia decreases the requirement of intraoperative ana
lgesics, leading to a smooth and rapid recovery. New, portable analgesic de
livery systems may be the future for postoperative pain management in ambul
atory anesthesia.