Table 1. Postoperative Pain Scores and Analgesic Requirements.

Postoperative day	Median FLACC score	Maximum FLACC score	Hydromorphone PCA dosesa
0	0	0	3 (0.3 mg)
1	0	5	8 (0.8 mg)
2	0	0	3 (0.3 mg)
3	0	2	4 (0.4 mg)
4	0	2	8 (0.8 mg)
5	0	0	1 (0.1 mg)

^aEach PCA dose included 0.1 mg intravenous hydromorphone. FLACC: Face, Legs, Activity, Cry, and Consolability scale; PCA: patient-controlled analgesia.