Roth Kilian, Seiller-Tarbuk Konstantin, Amon Michael
Department of Ophthalmology, Hospital of the Brothers of St. John of God Vienna, Johannes von Gott Platz 1, 1020, Vienna, Austria.
Sigmund Freud Private University Vienna, Campus Prater, Freudplatz 1+3, 1020, Vienna, Austria.
Am J Ophthalmol Case Rep. 2025 Sep 10;40:102431. doi: 10.1016/j.ajoc.2025.102431. eCollection 2025 Dec.
This paper introduces a novel surgical approach, the "Saloon Door Technique", which allows intraocular lens (IOL) replacement behind a pre-existing Artificial Iris (AI) without its removal.
A 57-year-old patient with a history of complicated cataract surgery, AI implantation, and recurrent corneal decompensation presented with a dislocated anterior chamber IOL. To prevent further corneal decompensation, we performed an IOL exchange and penetrating keratoplasty under open-sky conditions while preserving the AI. The AI was radially incised at two opposite sites to allow the insertion of a new 3-piece IOL through the 'saloon door' into the posterior chamber. The haptics were then externalized and flanged with a Forceps Needle using a modified Yamane technique. The postoperative course was uneventful, with stable IOL positioning and a clear corneal graft at follow-up.
The Saloon Door Technique enables IOL implantation behind a pre-existing AI while preserving its integrity. By making two controlled incisions in the AI, the IOL can be carefully maneuvered through the "saloon door", followed by scleral fixation using a modified Yamane technique. This technique represents a valuable advancement in anterior segment surgery for complex cases involving AI and IOL exchange.
本文介绍一种新颖的手术方法——“双开门技术”,该技术可在保留原有人工虹膜(AI)的情况下在其后方更换人工晶状体(IOL)。
一名57岁患者,有复杂白内障手术、人工虹膜植入及复发性角膜失代偿病史,因前房人工晶状体脱位就诊。为防止角膜进一步失代偿,我们在开放手术条件下进行了人工晶状体置换和穿透性角膜移植术,同时保留人工虹膜。在人工虹膜相对的两个部位进行放射状切开,以便通过“双开门”将一枚新的三片式人工晶状体插入后房。然后采用改良的山根技术,将人工晶状体袢引出并使用镊子针进行翻边。术后过程顺利,随访时人工晶状体位置稳定,角膜移植片清晰。
双开门技术能够在保留原有人工虹膜完整性的情况下在其后方植入人工晶状体。通过在人工虹膜上进行两个可控切口,人工晶状体可小心地通过“双开门”操作,随后采用改良的山根技术进行巩膜固定。该技术是前段手术在涉及人工虹膜和人工晶状体置换的复杂病例中的一项重要进展。