羟基磷灰石 (hydroxyapatite,HA)义眼胎植入治疗眼球摘除术后眼窝内陷畸形 ,近年来得到广泛应用 ,术后大多获满意疗效。然而术后会出现义眼活动度差、球后组织萎缩明显、频繁更换义眼片、义眼胎暴露等并发症 [1 ,2 ] 。作者在临床中运用近原位羟基磷灰石义眼胎植入术 ,取得满意 In recent years, hydroxyapatite (HA) implantation has been widely used in the treatment of orbital deformity after enucleation. Most of the patients received satisfactory results. However, there will be postoperative ophthalmic poor activity, atrophy of the ball after the organization is obvious, frequent replacement of prosthetic eye, prosthetic eye exposure and other complications [1, 2]. The author in the clinical use of near-situ hydroxyapatite lithotomy implants, and achieved satisfactory