Table 1.
Summary of viscoelastic properties obtained in rheology for Ostenil® and different HA-L-PNIPAM 0.5 concentrations at 25 °C and 37 °C. HA contents for Ostenil® were calculated according to values obtained in 1H NMR spectroscopy.
| Viscosupplement | HA Content (mg/mL) | Temperature (°C) | Frequency: 0.5 Hz | |
|---|---|---|---|---|
| G′ (Pa) | G″ (Pa) | |||
| Ostenil® | 10.0 | 25 | 8.24 ± 0.60 | 13.01 ± 0.75 |
| 37 | 5.35 ± 0.46 | 10.30 ± 0.64 | ||
| HA-L-PNIPAM 0.5 7% | 9.9 | 25 | 2.12 ± 2.27 | 3.37 ± 1.97 |
| 37 | 150.39 ± 31.90 | 62.60 ± 15.88 | ||
| HA-L-PNIPAM 0.5 5% | 7.1 | 25 | 0.01 ± 0.01 | 0.22 ± 0.01 |
| 37 | 29.11 ± 3.01 | 11.97 ± 3.10 | ||
| HA-L-PNIPAM 0.5 1% | 1.4 | 25 | 0.02 ± 0.01 | 0.03 ± 0.01 |
| 37 | 0.38 ± 0.15 | 0.27 ± 0.02 | ||