For a 20 year old, 80kg, patient with a confirmed allergy to codeine, which of the following is/are appropriate for pain control following the removal of an impacted third molar?
1. Hydromorphone, 2mg every 4 - 6 hours p.r.n.
2. Ibuprofen, 800mg 1 hour pre-operatively followed by 400mg every 4 - 6 hours p.r.n.
3. Acetaminophen, 650mg with oxycodone, 10mg every 4 - 6 hours p.r.n.
4. Ketorolac, 10mg every 4 - 6 hours p.r.n.

(2) and (4)

(4) only

All of the above.

(1) (2) (3)

(1) and (3)