Hata Nanami, Chujo Shinichiro, Matsubara Hisashi, Kato Kumiko, Kondo Mineo
Department of Ophthalmology, Mie University Graduate School of Medicine, Tsu, JPN.
Cureus. 2024 Nov 10;16(11):e73409. doi: 10.7759/cureus.73409. eCollection 2024 Nov.
MIRAgel is a hydrogel buckle material that was widely used for scleral implantation surgery in the past. However, postoperative complications such as conjunctival hyperemia and impaired eye movements were reported due to postoperative expansion of the MIRAgel buckle. In addition, damage to the sclera due to hydrolysis of the MIRAgel buckle has been reported. Thus, surgical procedures had to be developed to remove the buckle. We report a case of an expansion of a MIRAgel buckle accompanied by scleral necrosis that resembled necrotizing scleritis. There are no studies on a safe method to remove a MIRAgel buckle when scleral melting is also present. We present our findings in a case with an expansion of the MIRAgel buckle accompanied by findings similar to necrotizing scleritis, where the buckle was safely removed using a suction tube that is frequently used in ophthalmic surgery.
MIRAgel是一种水凝胶扣材料,过去广泛用于巩膜植入手术。然而,据报道,由于MIRAgel扣术后扩张,出现了结膜充血和眼球运动障碍等术后并发症。此外,还报道了MIRAgel扣水解导致巩膜损伤。因此,必须开发手术方法来移除扣。我们报告了一例MIRAgel扣扩张并伴有类似坏死性巩膜炎的巩膜坏死病例。目前尚无关于在存在巩膜溶解时安全移除MIRAgel扣的方法的研究。我们展示了在一例MIRAgel扣扩张并伴有类似坏死性巩膜炎表现的病例中的发现,该病例使用眼科手术中常用的吸管安全移除了扣。