Objective To evaluate the prevention of dry socket by partly using the acellular dermal matrix.
目的评价异体脱细胞组织补片局部应用对下颌阻生智齿拔除术后干槽症的预防作用。
Results The acellular dermal matrix with normal colloid diameter and structure was made in this way, no cells in it.
结果：本方法制备的脱细胞真皮基质的胶原直径及排列结构均正常，无任何细胞成分。
The acellular dermal matrix modified by glutaraldehyde increased in shrinkage temperature while tear resistance declined;
戊二醛改性后脱细胞真皮基质的收缩温度大大提高，但是抗撕裂能力减弱；
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