Table 2.

Oscillatory sweep.

	fc, Hz	λr, s	G′ at 0.5 Hz	G″ at 0.5 Hz	G′ at 2.5 Hz	G″ at 2.5 Hz
Hyalgan	>10a	<0.01a	0.03	0.69	—	—
Supartz	3.98	0.25	2.2	6.5	11.8	18.1
Monovisc	2.51	0.4	34.2	41.5	91.2	85.0
Orthovisc	0.16	6.26	79.5	57.2	147.4	68.2
Euflexxa	0.10	10	57.4	32.1	93.2	34.8
Gel-One	—	—	11.0	3.2	15.0	5.9
Synvisc	<0.01a	>100a	79.9	20.3	99.2	17.8
Synvisc-One	<0.01a	>100a	94.6	22.3	115.1	18.8

Abbreviations: λ_r, relaxation time; f_c, crossover frequency; G′, elastic modulus; G″, loss modulus.

^aExtrapolated.

^—indicates could not be measured.