Research progress on lacrimal duct stent materials

Lacrimal duct obstruction is a common clinical ophthalmic condition characterized by symptoms such as epiphora and recurrent infections, significantly impairing patients' quality of life. Traditional treatments primarily involve the implantation of silicone or metal stents. While these material...

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Main Authors: TANG Yan, ZHANG Yongxin, YE Lin
Format: Article
Language:zho
Published: Zhongshan Ophthalmic Center, Sun Yat-sen University 2025-05-01
Series:Yanke Xuebao
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Online Access:https://journal.gzzoc.com/Ykxb/Journal/ArticleShow.aspx?AID=5400
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author TANG Yan
ZHANG Yongxin
YE Lin
author_facet TANG Yan
ZHANG Yongxin
YE Lin
author_sort TANG Yan
collection DOAJ
description Lacrimal duct obstruction is a common clinical ophthalmic condition characterized by symptoms such as epiphora and recurrent infections, significantly impairing patients' quality of life. Traditional treatments primarily involve the implantation of silicone or metal stents. While these materials can temporarily maintain lacrimal duct patency, their inherent drawbacks—such as non-degradability, susceptibility to displacement, and tendency to form biofilms leading to infections—often necessitate secondary surgeries for removal, imposing additional physical and financial burdens on patients.Advances in materials science and biomedical engineering have introduced novel stent materials as potential solutions to these challenges. This article focuses on emerging materials such as biodegradable polymers, 3D-printed personalized stents, composite materials, and surface modification technologies. These innovations can enhance clinical outcomes through material degradation, precise customization, or multifunctional integration. However, challenges remain in regulating degradation rates, improving 3D printing precision, and reducing costs.Furthermore, the long-term safety and efficacy of these technologies require more clinical data for validation. Future research should explore more precise degradation rate control methods, optimize 3D printing processes to enhance accuracy, lower material production costs, and develop more efficient composite material fabrication techniques. Concurrently, strengthening fundamental research and promoting the clinical application of innovative technologies will be crucial to developing safer and more effective lacrimal duct stent materials. Such advancements will provide superior treatment options for patients with lacrimal duct obstruction and drive the field toward minimally invasive and precision medicine approaches.
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institution Kabale University
issn 1000-4432
language zho
publishDate 2025-05-01
publisher Zhongshan Ophthalmic Center, Sun Yat-sen University
record_format Article
series Yanke Xuebao
spelling doaj-art-951668b5a3ff4c688246a33da371c8e92025-08-25T06:02:44ZzhoZhongshan Ophthalmic Center, Sun Yat-sen UniversityYanke Xuebao1000-44322025-05-0140536337010.12419/24122702Research progress on lacrimal duct stent materialsTANG Yan0ZHANG Yongxin1YE Lin2The Second Clinical Medical College, Jinan University, Shenzhen 518000, ChinaShenzhen Eye Hospital, Jinan University, Shenzhen 518000, ChinaShenzhen Eye Hospital, Jinan University, Shenzhen 518000, ChinaLacrimal duct obstruction is a common clinical ophthalmic condition characterized by symptoms such as epiphora and recurrent infections, significantly impairing patients' quality of life. Traditional treatments primarily involve the implantation of silicone or metal stents. While these materials can temporarily maintain lacrimal duct patency, their inherent drawbacks—such as non-degradability, susceptibility to displacement, and tendency to form biofilms leading to infections—often necessitate secondary surgeries for removal, imposing additional physical and financial burdens on patients.Advances in materials science and biomedical engineering have introduced novel stent materials as potential solutions to these challenges. This article focuses on emerging materials such as biodegradable polymers, 3D-printed personalized stents, composite materials, and surface modification technologies. These innovations can enhance clinical outcomes through material degradation, precise customization, or multifunctional integration. However, challenges remain in regulating degradation rates, improving 3D printing precision, and reducing costs.Furthermore, the long-term safety and efficacy of these technologies require more clinical data for validation. Future research should explore more precise degradation rate control methods, optimize 3D printing processes to enhance accuracy, lower material production costs, and develop more efficient composite material fabrication techniques. Concurrently, strengthening fundamental research and promoting the clinical application of innovative technologies will be crucial to developing safer and more effective lacrimal duct stent materials. Such advancements will provide superior treatment options for patients with lacrimal duct obstruction and drive the field toward minimally invasive and precision medicine approaches.https://journal.gzzoc.com/Ykxb/Journal/ArticleShow.aspx?AID=5400obstruction of lacrimal passageintubation of lacrimal passagesupport material
spellingShingle TANG Yan
ZHANG Yongxin
YE Lin
Research progress on lacrimal duct stent materials
Yanke Xuebao
obstruction of lacrimal passage
intubation of lacrimal passage
support material
title Research progress on lacrimal duct stent materials
title_full Research progress on lacrimal duct stent materials
title_fullStr Research progress on lacrimal duct stent materials
title_full_unstemmed Research progress on lacrimal duct stent materials
title_short Research progress on lacrimal duct stent materials
title_sort research progress on lacrimal duct stent materials
topic obstruction of lacrimal passage
intubation of lacrimal passage
support material
url https://journal.gzzoc.com/Ykxb/Journal/ArticleShow.aspx?AID=5400
work_keys_str_mv AT tangyan researchprogressonlacrimalductstentmaterials
AT zhangyongxin researchprogressonlacrimalductstentmaterials
AT yelin researchprogressonlacrimalductstentmaterials