timely and safe ambulatory surgery discharge • Aldrete scoring system which includes activity, respiration, circulation, consciousness, and oxygen saturation • Criteria 1. Alert and oriented to time and place 2. Stable vitals 3. Pain controlled by oral analgesics or peripheral nerve block 4. Control nausea and emesis 5. Able to walk without dizziness 6. No unexpected bleeding from surgery 7. Has discharge instruction and prescription from surgeon anesthesiologist