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The iStent, a minimally invasive glaucoma surgery (MIGS) device, effectively lowers intraocular pressure (IOP) in open-angle glaucoma patients. Long-term data show durable results and a favorable safety profile for this evolving technology.

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Area of Science:

  • Ophthalmology
  • Medical Devices
  • Glaucoma Surgery

Background:

  • The iStent series represents trabecular bypass MIGS devices for open-angle glaucoma (OAG).
  • Significant evolution since 2012 FDA approval has enhanced efficacy and safety.
  • Real-world data support durability of IOP and medication reduction.

Purpose of the Study:

  • To review the evolution and clinical data of the iStent series.
  • To assess the efficacy and safety of iStent in various glaucoma subtypes.
  • To discuss future directions and potential of iStent technology in MIGS.

Main Methods:

  • Review of clinical studies and real-world data on iStent devices.
  • Analysis of safety profiles and intraocular pressure (IOP) lowering efficacy.
  • Evaluation of cost-effectiveness and patient-reported outcomes.

Main Results:

  • iStent demonstrates durable IOP and medication reduction with a favorable safety profile.
  • Limited evidence suggests potential beyond mild-to-moderate OAG.
  • Combination MIGS may enhance efficacy without compromising safety.

Conclusions:

  • iStent technology is a durable and safe option for IOP reduction in OAG.
  • Ongoing advancements position iStent as a key player in the evolving MIGS landscape.
  • Further research may expand iStent's application across broader glaucoma severities.