Patient | 1 | 2 | 3 | 4 | 5 | Mean | Median | Age | 23 | 43 | 20 | 63 | 26 | 35 | 26 | Weight (kg) | 80 | 89.8 | 68 | 80.2 | 95.3 | 82.7 | 80.2 | Intra-op morphine (mg)* | 10** | 35 | 46.9 | 15 | 43.4 | 30.1 | 35 | PACU morphine (mg)* | 25.5 | 19.2 | 8 | 12 | 19.2 | 16.8 | 19.2 | Pre-MLK pain score | 8 | 7 | 9 | 10 | 10 | 8.8 | 9 | Post-MLK pain score | 3 | 3 | 6 | 5 | 4 | 4.2 | 4 | Percent reduction | 62.5 | 57.1 | 33.3 | 50 | 60 | 52.6 | 57.1 | * 0.01 mg fentanyl, 0.167 mg hydromorphone, and 10 mg meperidine were used as 1 mg morphine equivalents (Pocket Anesthesia). ** Pt also received 12.5 mcg intrathecal fentanyl |