Evaluation of Ibuprofen Prolonged Release of Biomedical PLA-PEG-PLA Hydrogel via Degradation Mechanism

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Degradation time (week)</td><td class="align_center">LA/EO<sup>a</sup></td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">0</td><td class="align_center">1.21</td></tr><tr><td class="align_left">2</td><td class="align_center">1.27</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>(<sup>a</sup>Calculated from the integrations of <sup>1</sup>H NMR bands belonging to PEG blocks at 3.6 ppm and to PLA blocks at 5.2 ppm).<br/></div></td></tr></table>

<div>Variations of LA/EO ratio of PLA<sub>1750</sub>-PEG<sub>1750</sub>-PLA<sub>1750</sub> in the <i>in vitro</i> degradation time.</div>

International Journal of Biomaterials

tab2

Table 2

Table 2: Evaluation of Ibuprofen Prolonged Release of Biomedical PLA-PEG-PLA Hydrogel via Degradation Mechanism 