耳廓缺损与畸形在临床上较为常见,主要原因有先天性小耳畸形、外伤、烧伤、肿瘤和感染等。行耳郭再造时耳郭支架材料的选择至关重要,其是保证耳郭再造成功并维持再造耳郭形态稳定的重要部分。近年来,多孔高密度聚乙烯耳支架以其良好的组织相容性、稳定的再造耳郭形态而越来越多的应用于临床。 Auricle defects and deformities are more common in clinical practice, the main causes of congenital malformations, trauma, burns, tumors and infections. Ear reengineering ear Guo stent material selection is crucial, it is to ensure ear reconstruction success and to maintain the shape of an important part of reconstruction ear. In recent years, porous high-density polyethylene ear stent with its good histocompatibility, stable morphology of reclaimed ear more and more used in clinical.