Risk factors for posterior capsule opacification following phacovitrectomy: a six-year retrospective analysis
Mieszko Lachota1, Agata Frajdenberg2, Karolina Radl Steiner2
1Department of Ophthalmology, Children's Memorial Health Institute, Warsaw, Poland. m.lachota@ipczd.pl.
International Ophthalmology
|March 11, 2026
Summary
Intraocular lens (IOL) type significantly impacts the need for Nd:YAG capsulotomy (YAG-CT) after phacovitrectomy (PhV). Choosing specific hydrophilic acrylic IOLs can reduce YAG-CT incidence, especially in patients with retinal disease or diabetes.
Area of Science:
- Ophthalmology
- Surgical Outcomes
- Biomaterials Science
Background:
- Posterior capsule opacification (PCO) can cause visual disturbances after cataract surgery.
- Nd:YAG capsulotomy (YAG-CT) is a common procedure to address visually significant PCO.
- Phacovitrectomy (PhV) combines cataract extraction and vitrectomy, and PCO risk factors require investigation.
Purpose of the Study:
- To identify risk factors for YAG-CT following PhV.
- To evaluate the influence of intraocular lens (IOL) type on YAG-CT incidence.
- To assess the impact of underlying retinal conditions and systemic diseases on PCO development post-PhV.
Main Methods:
- Retrospective comparative cohort study of 196 patients (197 eyes) undergoing PhV.
- Analysis of electronic medical records for patient data, surgical details, and IOL type.
- Regression analyses to determine associations between various factors and YAG-CT incidence over a 6-year follow-up.
Main Results:
- 27.41% of eyes required YAG-CT.
- Hydrophobic acrylic IOLs and two types of hydrophilic acrylic IOLs showed significantly higher YAG-CT incidence compared to one specific hydrophilic acrylic IOL.
- PhV for epiretinal membranes, retinal detachment, silicon oil removal, and type 2 diabetes were associated with increased YAG-CT risk.
Conclusions:
- IOL type is a critical determinant of visually disturbing PCO after PhV.
- A specific hydrophilic acrylic IOL demonstrated superior performance in minimizing YAG-CT incidence.
- Consideration of IOL choice is crucial for patients undergoing PhV, particularly those with retinal diseases or type 2 diabetes, to mitigate PCO development.
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