Evaluation of the Efficacy and Safety of Canaloplasty and iStent Bypass Implantation in Patients with Open-Angle Glaucoma: A Review of the Literature
- PMID: 34768400
- PMCID: PMC8584607
- DOI: 10.3390/jcm10214881
Evaluation of the Efficacy and Safety of Canaloplasty and iStent Bypass Implantation in Patients with Open-Angle Glaucoma: A Review of the Literature
Abstract
The aim of the paper was to evaluate the efficacy and safety of minimally invasive antiglaucoma procedures: Canaloplasty and iStent bypass implantation with and without phacoemulsification in patients with primary open-angle glaucoma (POAG). A systematic review of the recent literature was performed based on the PubMed, Google Scholar, Web of Science and Scopus databases. The effectiveness of the procedures was evaluated based on the reduction of intraocular pressure (IOP) and the amount of antiglaucoma medication used before and after surgery. Safety of the treatments was evaluated based on the number of incidences of certain intraoperative and postoperative complications. Independent prospective randomized controlled trials (PRCTs) have demonstrated that both procedures, canaloplasty and iStent implantation, are effective in reducing IOP and the amount of antiglaucoma medication. Considering the safety profile of these procedures, both canaloplasty and iStent implantation are associated with low rates of postoperative complications and have similar safety profiles. Further studies are needed to confirm the results of our analysis, including a high-quality randomized controlled trial comparing canaloplasty and iStent bypass implantation.
Keywords: canaloplasty; iStent; intraocular pressure; minimally invasive glaucoma surgery; phacocanaloplasty; phacoemulsification with iStent; primary open angle glaucoma.
Conflict of interest statement
The authors declare no conflict of interest.
Figures
Similar articles
-
A Randomized Controlled Trial Comparing STREAMLINE Canaloplasty to Trabecular Micro-Bypass Stent Implantation in Primary Open-Angle Glaucoma.Clin Ophthalmol. 2024 Oct 16;18:2917-2928. doi: 10.2147/OPTH.S481945. eCollection 2024. Clin Ophthalmol. 2024. PMID: 39429442 Free PMC article. Clinical Trial.
-
First-Generation iStent Bypass Implantation versus ab Externo Canaloplasty Combined with Phacoemulsification in Patients with Primary Open Angle Glaucoma-12-Month Follow-Up.J Clin Med. 2023 Sep 1;12(17):5711. doi: 10.3390/jcm12175711. J Clin Med. 2023. PMID: 37685778 Free PMC article.
-
Efficacy and Safety of ab Externo Phaco-Canaloplasty versus First-Generation iStent Bypass Implantation Combined with Phacoemulsification in Patients with Primary Open Angle Glaucoma-Early Results.Int J Environ Res Public Health. 2023 Jan 12;20(2):1365. doi: 10.3390/ijerph20021365. Int J Environ Res Public Health. 2023. PMID: 36674122 Free PMC article.
-
Standalone iStent Trabecular Micro-bypass Glaucoma Surgery: A Systematic Review and Meta-Analysis.J Glaucoma. 2021 Jul 1;30(7):606-620. doi: 10.1097/IJG.0000000000001805. J Glaucoma. 2021. PMID: 33596009
-
Ab interno trabecular bypass surgery with iStent for open-angle glaucoma.Cochrane Database Syst Rev. 2019 Mar 28;3(3):CD012743. doi: 10.1002/14651858.CD012743.pub2. Cochrane Database Syst Rev. 2019. PMID: 30919929 Free PMC article.
Cited by
-
Comparative Effectiveness and Safety of Two Different Trabecular MIGS Devices With and Without Ab Interno Canaloplasty in Patients with Primary Open-Angle Glaucoma.Ophthalmol Ther. 2023 Dec;12(6):3307-3322. doi: 10.1007/s40123-023-00819-5. Epub 2023 Oct 6. Ophthalmol Ther. 2023. PMID: 37801274 Free PMC article.
-
Incidence and risk factors of early transient intraocular pressure elevation after canaloplasty for primary open-angle glaucoma.J Zhejiang Univ Sci B. 2023 Apr 15;24(4):366-370. doi: 10.1631/jzus.B2200485. J Zhejiang Univ Sci B. 2023. PMID: 37056213 Free PMC article.
-
A Review of Canaloplasty in the Treatment and Management of Glaucoma.J Curr Glaucoma Pract. 2024 Apr-Jun;18(2):79-85. doi: 10.5005/jp-journals-10078-1442. Epub 2024 Jul 10. J Curr Glaucoma Pract. 2024. PMID: 39144728 Free PMC article. Review.
-
Clinical Outcomes and Patient-Reported Outcomes of Minimally Invasive Glaucoma Surgery Techniques Over the Past Decade.Cureus. 2025 Jul 14;17(7):e87872. doi: 10.7759/cureus.87872. eCollection 2025 Jul. Cureus. 2025. PMID: 40809659 Free PMC article. Review.
-
Trend of glaucoma internal filtration surgeries in a tertiary hospital in China.Int J Ophthalmol. 2023 Feb 18;16(2):251-259. doi: 10.18240/ijo.2023.02.12. eCollection 2023. Int J Ophthalmol. 2023. PMID: 36816210 Free PMC article.
References
-
- Caprioli J., Kim J.H., Friedman D.S., Kiang T., Moster M.R., Parrish R.K., Rorer E.M., Samuelson T., Tarver M.E., Singh K., et al. Special commentary: Supporting innovation for safe and effective minimally invasive glaucoma surgery: Summary of a Joint Meeting of the American Glaucoma Society and the Food and Drug Administration, Washington, DC, February 26, 2014. Ophthalmology. 2014;122:1795–1801. doi: 10.1016/j.ophtha.2015.02.029. - DOI - PubMed
Publication types
LinkOut - more resources
Full Text Sources