{"title":"永久性聚丙烯囊钩稳定严重半脱位白内障人工晶状体-囊袋复合体的手术技术一年的疗效。","authors":"Rui Feng, Guoliang Li, Yanni Luo, Binjian Wang, Yihao Zhao, Chao Qu","doi":"10.3389/fmed.2025.1574908","DOIUrl":null,"url":null,"abstract":"<p><strong>Purpose: </strong>To report the one-year follow-up outcomes of a surgical technique designed to rescue severely subluxated cataracts and stabilize the intraocular lens (IOL)-capsular bag complex using permanent polypropylene capsular hooks.</p><p><strong>Methods: </strong>Four patients (four eyes) with severely subluxated cataracts underwent surgery. A spatula was used to elevate and stabilize the dislocated lens in the retropupillary space to facilitate capsulorhexis. Phacoemulsification and aspiration were performed using capsular retractors and a capsular tension ring. Permanent polypropylene capsular hooks were implanted to stabilize the IOL-capsular bag complex. Postoperative outcomes were assessed over a follow-up period of at least 1 year. Descriptive analyses were performed to summarize and report the outcomes of this limited case series.</p><p><strong>Results: </strong>The follow-up period ranged from 13 to 20 months. All patients demonstrated improved and stable subjective refraction and best-corrected visual acuity (BCVA). At the final follow-up, the mean postoperative prediction error was -0.17 ± 0.29 D. Slit-lamp examinations showed that the IOL-capsular bag complex and the permanent polypropylene capsular hooks remained stable. Anterior segment optical coherence tomography (AS-OCT) revealed minimal IOL tilt of 1.52 ± 1.20. No intraoperative or postoperative complications were reported.</p><p><strong>Conclusion: </strong>The technique offers a viable approach for managing severely subluxated cataracts, providing stable support for the IOL-capsular bag complex and yielding favorable clinical outcomes. However, as this novel technique was evaluated in a small sample size, further studies with larger cohorts and longer follow-up periods are needed to confirm its long-term safety and efficacy.</p>","PeriodicalId":12488,"journal":{"name":"Frontiers in Medicine","volume":"12 ","pages":"1574908"},"PeriodicalIF":3.1000,"publicationDate":"2025-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12504315/pdf/","citationCount":"0","resultStr":"{\"title\":\"One-year outcomes of a surgical technique for stabilizing the intraocular lens-capsular bag complex in severely subluxated cataracts using permanent polypropylene capsular hooks.\",\"authors\":\"Rui Feng, Guoliang Li, Yanni Luo, Binjian Wang, Yihao Zhao, Chao Qu\",\"doi\":\"10.3389/fmed.2025.1574908\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><strong>Purpose: </strong>To report the one-year follow-up outcomes of a surgical technique designed to rescue severely subluxated cataracts and stabilize the intraocular lens (IOL)-capsular bag complex using permanent polypropylene capsular hooks.</p><p><strong>Methods: </strong>Four patients (four eyes) with severely subluxated cataracts underwent surgery. A spatula was used to elevate and stabilize the dislocated lens in the retropupillary space to facilitate capsulorhexis. Phacoemulsification and aspiration were performed using capsular retractors and a capsular tension ring. Permanent polypropylene capsular hooks were implanted to stabilize the IOL-capsular bag complex. Postoperative outcomes were assessed over a follow-up period of at least 1 year. Descriptive analyses were performed to summarize and report the outcomes of this limited case series.</p><p><strong>Results: </strong>The follow-up period ranged from 13 to 20 months. All patients demonstrated improved and stable subjective refraction and best-corrected visual acuity (BCVA). At the final follow-up, the mean postoperative prediction error was -0.17 ± 0.29 D. Slit-lamp examinations showed that the IOL-capsular bag complex and the permanent polypropylene capsular hooks remained stable. Anterior segment optical coherence tomography (AS-OCT) revealed minimal IOL tilt of 1.52 ± 1.20. No intraoperative or postoperative complications were reported.</p><p><strong>Conclusion: </strong>The technique offers a viable approach for managing severely subluxated cataracts, providing stable support for the IOL-capsular bag complex and yielding favorable clinical outcomes. However, as this novel technique was evaluated in a small sample size, further studies with larger cohorts and longer follow-up periods are needed to confirm its long-term safety and efficacy.</p>\",\"PeriodicalId\":12488,\"journal\":{\"name\":\"Frontiers in Medicine\",\"volume\":\"12 \",\"pages\":\"1574908\"},\"PeriodicalIF\":3.1000,\"publicationDate\":\"2025-09-24\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12504315/pdf/\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Frontiers in Medicine\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.3389/fmed.2025.1574908\",\"RegionNum\":3,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2025/1/1 0:00:00\",\"PubModel\":\"eCollection\",\"JCR\":\"Q1\",\"JCRName\":\"MEDICINE, GENERAL & INTERNAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Frontiers in Medicine","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.3389/fmed.2025.1574908","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/1/1 0:00:00","PubModel":"eCollection","JCR":"Q1","JCRName":"MEDICINE, GENERAL & INTERNAL","Score":null,"Total":0}
One-year outcomes of a surgical technique for stabilizing the intraocular lens-capsular bag complex in severely subluxated cataracts using permanent polypropylene capsular hooks.
Purpose: To report the one-year follow-up outcomes of a surgical technique designed to rescue severely subluxated cataracts and stabilize the intraocular lens (IOL)-capsular bag complex using permanent polypropylene capsular hooks.
Methods: Four patients (four eyes) with severely subluxated cataracts underwent surgery. A spatula was used to elevate and stabilize the dislocated lens in the retropupillary space to facilitate capsulorhexis. Phacoemulsification and aspiration were performed using capsular retractors and a capsular tension ring. Permanent polypropylene capsular hooks were implanted to stabilize the IOL-capsular bag complex. Postoperative outcomes were assessed over a follow-up period of at least 1 year. Descriptive analyses were performed to summarize and report the outcomes of this limited case series.
Results: The follow-up period ranged from 13 to 20 months. All patients demonstrated improved and stable subjective refraction and best-corrected visual acuity (BCVA). At the final follow-up, the mean postoperative prediction error was -0.17 ± 0.29 D. Slit-lamp examinations showed that the IOL-capsular bag complex and the permanent polypropylene capsular hooks remained stable. Anterior segment optical coherence tomography (AS-OCT) revealed minimal IOL tilt of 1.52 ± 1.20. No intraoperative or postoperative complications were reported.
Conclusion: The technique offers a viable approach for managing severely subluxated cataracts, providing stable support for the IOL-capsular bag complex and yielding favorable clinical outcomes. However, as this novel technique was evaluated in a small sample size, further studies with larger cohorts and longer follow-up periods are needed to confirm its long-term safety and efficacy.
期刊介绍:
Frontiers in Medicine publishes rigorously peer-reviewed research linking basic research to clinical practice and patient care, as well as translating scientific advances into new therapies and diagnostic tools. Led by an outstanding Editorial Board of international experts, this multidisciplinary open-access journal is at the forefront of disseminating and communicating scientific knowledge and impactful discoveries to researchers, academics, clinicians and the public worldwide.
In addition to papers that provide a link between basic research and clinical practice, a particular emphasis is given to studies that are directly relevant to patient care. In this spirit, the journal publishes the latest research results and medical knowledge that facilitate the translation of scientific advances into new therapies or diagnostic tools. The full listing of the Specialty Sections represented by Frontiers in Medicine is as listed below. As well as the established medical disciplines, Frontiers in Medicine is launching new sections that together will facilitate
- the use of patient-reported outcomes under real world conditions
- the exploitation of big data and the use of novel information and communication tools in the assessment of new medicines
- the scientific bases for guidelines and decisions from regulatory authorities
- access to medicinal products and medical devices worldwide
- addressing the grand health challenges around the world