Table 1.

Mean ± sd peak of marbofloxacin concentrations (µg/ml) in groups 1 and 2 in plasma and synovial fluid at different times

	Group 1		Group 2
Time (hours)	Plasma	Synovial fluid	Plasma	Synovial fluid
0.08	0.13±0.05		0.05±0.05
0.25	0.24±0.10		0.14±0.03
0.5	0.88±0.50	4.86±1.88	0.45±0.16	51.97±15.08
1	1.99±0.80	6.35±1.47	2.77±0.38	75.50±10.19
2	1.42±0.39	3.37±1.88	1.73±0.27	33.47±13.01
4	0.80±0.30	0.47±0.11	1.12±0.29	8.48±5.25
8	0.56±0.27	0.34±0.15	0.72±0.20	2.67±3.24
12	0.30±0.13	0.21±0.18	0.42±0.25	0.63±0.17
24	0.10±0.07	0.12±0.09	0.16±0.08	0.29±0.08
48	0.00±0.00	0.03±0.07	0.01±0.04	0.10±0.07