Collagen changes of allografting an acellular dermal matrix / 中华整形外科杂志

<p><b>OBJECTIVE</b>To evaluate the collagen changes of allografting an acellular dermal matrix (allo-ADM).</p><p><b>METHODS</b>The allo-ADM was grafted underneath the skin of SD rats. The content of collagen and the proportion of type I to III collagen was examined with a biochemical assay.</p><p><b>RESULT</b>The content of collagen and the proportion of type I to III collagen in the allo-ADM group showed no significant changes.</p><p><b>CONCLUSION</b>The allo-ADM could keep long time in the body and it may be an ideal material for soft tissue filling.</p>