Primary posterior optic buttonholing as a new standard-of-care: rationale, technique, advantages, and special indications - Report - MDSpire

Primary posterior optic buttonholing as a new standard-of-care: rationale, technique, advantages, and special indications

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  • Rupert Menapace

  • June 12, 2026

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Clinical Report: Establishing Primary Posterior Optic Buttonholing as a New Standard Procedure

Overview

This report evaluates the efficacy of primary posterior optic buttonholing (POBH) in cataract surgery, demonstrating its ability to eradicate retro-optical opacification and reduce capsular fibrosis.

Background

Posterior capsule opacification (PCO) is a common complication following cataract surgery, affecting a significant percentage of patients. Traditional methods, including sharp-edged intraocular lenses (IOLs), have not completely eliminated the risk of PCO. The introduction of POBH aims to address these limitations by redirecting lens epithelial cells away from the optic surface.

Data Highlights

OutcomeResults
Retro-optical opacificationEradicated
Capsular fibrosisLargely reduced
Postoperative stabilityImmediate refractive and rotational stability
Inflammatory responseNo increase observed
Retinal detachment and macular edemaNo increase observed

Key Findings

  • POBH effectively redirects migrating lens epithelial cells, preventing retro-optical opacification.
  • Capsular fibrosis was significantly reduced in patients undergoing POBH.
  • Immediate refractive and rotational stability was achieved postoperatively.
  • No significant inflammatory response or pressure rises were noted following the procedure.
  • POBH is compatible with various open-loop IOL models and avoids dysphotopsia.

Clinical Implications

The findings indicate that POBH may enhance the outcomes of cataract surgery by minimizing the risk of PCO and improving IOL stability. This technique could be considered in cases where traditional methods may pose a higher risk of complications.

Conclusion

POBH presents a promising alternative to in-the-bag IOL implantation, with potential benefits in reducing PCO and improving surgical outcomes in cataract surgery.

Related Resources & Content

  1. Menapace, R., Frontiers in Ophthalmology, 2026 -- Primary posterior optic buttonholing as a new standard-of-care: Rationale, technique, advantages, and special indications
  2. Posterior Capsule Opacification - EyeWiki, 2026 -- Overview of PCO and treatment options
  3. Glaucoma Physician — The Role of Imaging in Microinvasive Glaucoma Surgery
  4. Corneal Physician — Placing “Piggyback” Pinhole Implants
  5. Ophthalmology Management — Anterior-segment OCT in glaucoma management
  6. Ophthalmology Management — Anterior segment imaging
  7. The Role of Imaging in Microinvasive Glaucoma Surgery
  8. Placing “Piggyback” Pinhole Implants
  9. Anterior-segment OCT in glaucoma management
  10. Posterior Capsule Opacification - EyeWiki
  11. Frontiers | Primary posterior optic buttonholing as a new standard-of-care: Rationale, technique, advantages, and special indications
  12. Pediatric Cataract - StatPearls - NCBI Bookshelf

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