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Intraocular Pressure in Eyes with Intraocular Lens Dislocation and Pseudoexfoliation Syndrome
Angelika Schuknecht1, Josephine Wachtl1, Johannes Fleischhauer1
1Talacker Augen Zentrum Zürich (tazz), Zürich, Switzerland.
Klinische Monatsblatter Fur Augenheilkunde
|April 26, 2022
Summary
Intraocular lens exchange effectively lowers high intraocular pressure in patients with pseudoexfoliation syndrome and lens subluxation. This pressure reduction is sustained for 12 months post-surgery, with minimal need for further interventions.
Area of Science:
- Ophthalmology
- Glaucoma Research
- Intraocular Lens Technology
Background:
- Pseudoexfoliation syndrome is a common cause of secondary glaucoma.
- Intraocular lens subluxation can lead to significant intraocular pressure elevation.
- Managing intraocular pressure in these complex cases is crucial for visual health.
Purpose of the Study:
- To investigate intraocular pressure (IOP) in eyes experiencing intraocular lens (IOL) subluxation and pseudoexfoliation syndrome.
- To evaluate the efficacy of IOL exchange in managing IOP in this patient cohort.
Main Methods:
- Retrospective review of 85 eyes with IOL subluxation and pseudoexfoliation syndrome.
- Analysis of IOP and visual acuity before and up to 12 months after IOL exchange.
- Assessment of antiglaucomatous medication requirements and need for pressure-lowering procedures.
Main Results:
- 54% of eyes with IOL subluxation and pseudoexfoliation showed elevated IOP preoperatively.
- Mean IOP significantly decreased from 22.9 mmHg to 15.2 mmHg 12 months post-exchange (p < 0.001).
- Only 8% of eyes required additional pressure-lowering procedures postoperatively.
Conclusions:
- IOL exchange is an effective treatment for managing lens subluxation and associated IOP elevation in pseudoexfoliation syndrome.
- The IOP-lowering effect of IOL exchange is sustained for at least 12 months postoperatively.
- This surgical approach offers a favorable outcome for patients with this complex ocular condition.
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