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我院自1987年10月以来，采用致密生物活性羟基磷灰石（activehydroxylapatite，HA）微粒人工骨鼻腔粘骨膜下埋植术，成功地为975例萎缩性鼻炎患者进行了手术治疗。其中首次手术失败者13例，均于半年后作了第2次手术才获成功。现就首次手术失败的原因分析如下。1临床资料13例失
Since October 1987, our hospital has successfully treated 975 patients with atrophic rhinitis with active bioactive hydroxyapatite (HA) microparticles artificial nasal mucoperiosteal implant. The first operation failed in 13 cases, were in the first six months after the second surgery was successful. The reason for the first failed operation is as follows. 1 clinical data lost 13 cases