anterior chamber lens

  • 文章类型: Journal Article
    无晶状体囊支撑的手术矫正仍然是一个挑战。白内障手术技术的改进提供了无晶状体眼手术管理技术的进步。本地,关于无晶状体眼使用不同人工晶状体的结果,我们的数据有限.
    本研究旨在确定在没有囊支撑的情况下,与不同人工晶状体植入技术相关的视觉结果和并发症。
    我们回顾了207例没有囊支撑的人工晶状体植入术患者的医疗图表。排除未完成随访的患者,儿科患者,丢失了记录。最佳矫正视力在第1天,第1个月,术后第3个月和第6个月,并注意到并发症。
    平均年龄为60岁,女性为51%(n=105)。平均随访时间为9.33±0.71个月。囊袋支持的丧失最常见的原因是术中并发症(n=146,70%)和外伤。经常使用瞳孔后固定虹膜爪人工晶状体(n=93,占44.9%)。在所有患者中,视力在20/50或更好的情况下显示出优异的结局.跨IOL类型,术后最常见的并发症是IOP升高.具有统计学意义的结果设置为P<0.05。
    随着时间的推移,人们对虹膜爪瞳孔后晶状体有明显的偏好。虹膜爪晶状体显示最短的手术时间。所有用于无晶状体眼的人工晶状体显示出相当好的术后视力,除了在瞳孔后虹膜爪和前房IOL组中观察到优越的视力趋势。并发症包括眼压升高,角膜水肿,和颜料分散体。
    UNASSIGNED: Surgical correction of aphakia without capsular support continues to be a challenge. Improvements in the technology of cataract surgery have provided advancements in techniques in surgical management of aphakia. Locally, we have limited data on the outcomes of the different intraocular lenses used in aphakia.
    UNASSIGNED: This study aimed to determine visual outcomes and complications associated with different techniques of intraocular lens implantation in the absence of capsular support.
    UNASSIGNED: We reviewed the medical charts of 207 patients who underwent intraocular lens implantation without capsular support. Excluded were patients with incomplete follow up, pediatric patients, and lost records. Best corrected visual acuity at day 1, 1st month, 3rd month and 6th month postoperatively, and the complications were noted.
    UNASSIGNED: Mean age was 60 and 51% (n=105) were females. The mean follow-up time was 9.33 ± 0.71 months. Loss of capsular support was most frequently caused by intraoperative complication (n=146, 70%) and trauma. Retropupillary fixation iris claw intraocular lens was frequently used (n=93, 44.9%). Across all patients, visual acuities showed excellent outcomes with 20/50 or better. Across IOL types, the most frequent postoperative complication was increase in IOP. Statistically significant results were set at P <0.05.
    UNASSIGNED: There is a notable preference towards iris claw retropupillary lenses through time. Iris claw lenses showed the shortest operative time. All intraocular lenses used in aphakia showed comparably good postoperative visual acuities, except for the superior visual acuity trend seen among retropupillary iris claw and anterior chamber IOL groups. Complications included elevated intraocular pressures, corneal edema, and pigment dispersion.
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  • 文章类型: Case Reports
    这项研究的目的是描述同时摘除前房型人工晶状体(AC-pIOL)的病例和临床过程,植入后房型有晶状体眼内可植入晶状体(ICL),和Descemet膜内皮角膜移植术(DMEK)。这是一例44岁男性的病例报告,其左眼上的Duet-Kelman晶状体移位,单侧角膜失代偿,接受了pIOL摘出并植入后房型眼内ICL和同时DMEK。六个月后,左眼的角膜恢复了清晰,Descemet膜是接枝稳定的,植入的ICL以良好的拱顶为中心。避免了术后屈光参差。没有白内障或其他并发症的发展。同时提取pIOL,ICL植入,在我们的案例中,DMEK显示出良好的效果,可完全恢复眼前节解剖结构并恢复角膜透明度。目前的病例显示了同步方法而不是序贯方法作为与ACpIOL相关的内皮疾病患者的替代方法的可行性,恢复视力和解剖结构,避免术后屈光参差。
    The purpose of this study was to describe a case and clinical course of simultaneous anterior chamber phakic intraocular lens (AC-pIOL) removal, implantation of a posterior chamber phakic intraocular implantable collamer lens (ICL), and Descemet membrane endothelial keratoplasty (DMEK). This was a case report of a 44-year-old male with a unilateral decompensated cornea from a displaced Duet-Kelman lens on his left eye that underwent pIOL extraction and implantation of a posterior chamber phakic intraocular ICL and simultaneous DMEK. After 6 months, the cornea of the left eye had regained clarity, the Descemet membrane was graft stable, and the ICL implanted was centered with good vault. Postoperative anisometropia was avoided. There was no development of cataracts or other complications. The simultaneous pIOL extraction, ICL implantation, and DMEK in our case showed good results with full restoration of anterior segment anatomy and return of transparency of the cornea. The current case shows the feasibility of the simultaneous approach instead of sequential as an alternative for patients with endothelial disease associated with AC pIOLs, restoring vision and anatomy and also avoiding postoperative anisometropia.
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