Table 2.

Cell Index of Bupivacaine and Ketorolac Tromethamine Interaction With Ascorbic Acid.

	Ascorbic Acid 24 hours			Ascorbic Acid 148 hours
	10 μg/mL	50 μg/mL	250 μg/mL	10 μg/mL	50 μg/mL	250 μg/mL
Bupivacaine
0.05%	1.12 ± 0.11	1.17 ± 0.19	1.05 ± 0.07	2.58 ± 0.09	2.8 ± 0.2	3.02 ± 0.13
0.25%	1.06 ± 0.13	1 ± 0.13	0.96 ± .11	3.97 ± 0.24	3.91 ± 0.04	4.28 ± 0.32
0.50%	0.84 ± 0.09	0.81 ± 0.02	0.79 ± 0.11	4.58 ± 0.14	5.06 ± 0.26	5.14 ± 0.36
Ketorolac tromethamine
3 mg/mL	1.15 ± 0.04	1.18 ± 0.08	1.32 ± 0.12	3.36 ± 0.11	3.5 ± 0.1	3.58 ± 0.14
15 mg/mL	0.95 ± 0.08	1 ± 0.04	1.24 ± 0.11	2.66 ± 0.13	2.77 ± 0.15	4.35 ± 0.08
30 mg/mL	0.88 ± 0.14	1.07 ± 0.11	0.92 ± 0.05	2.41 ± 0.24	3.47 ± 0.19	3.38 ± 0.24