Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Ophthalmic Drug Delivery Systems01:23

Ophthalmic Drug Delivery Systems

Ophthalmic drug delivery faces major limitations due to poor absorption across the corneal membrane. This process is primarily driven by diffusion and is influenced by two main factors: the physicochemical properties of the drug and tear drainage. Most ophthalmic drugs, such as pilocarpine, epinephrine, atropine, and local anesthetics, are weak bases. They are typically formulated at an acidic pH to enhance chemical stability. However, this leads to high ionization, reducing their ability to...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The impact of macular surgery in different grades of epiretinal membrane.

International journal of ophthalmology·2017
Same author

Combined cilioretinal artery and partial central retinal vein occlusion in the postpartum period.

Retinal cases & brief reports·2014
Same author

Vitreoretinal surgery in advanced coats disease.

Retinal cases & brief reports·2014
Same author

Vitreous vascular endothelial growth factor concentrations in proliferative diabetic retinopathy versus proliferative vitreoretinopathy.

Ophthalmic research·2011
Same author

Phacoemulsification with intravitreal bevacizumab and triamcinolone acetonide injection in diabetic patients with clinically significant macular edema and cataract.

Retina (Philadelphia, Pa.)·2010
Same author

Ocular manifestations of late-onset behçet disease.

Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde·2010

Related Experiment Video

Updated: Jul 7, 2026

Rotating the Intraocular Lens to Prevent Posterior Capsular Opacification in Cataract Surgeries
04:59

Rotating the Intraocular Lens to Prevent Posterior Capsular Opacification in Cataract Surgeries

Published on: July 7, 2023

Phacoemulsification in pseudoexfoliation syndrome.

Arsen Akinci1, Cosar Batman, Orhan Zilelioglu

  • 1Ulucanlar Eye Hospital, Ankara, Turkey. arsenakinci@yahoo.com

Ophthalmologica. Journal International D'Ophtalmologie. International Journal of Ophthalmology. Zeitschrift Fur Augenheilkunde
|February 28, 2008
PubMed
Summary
This summary is machine-generated.

Cataract surgery using phacoemulsification yields similar outcomes for eyes with and without pseudoexfoliation syndrome (PEX). However, elevated intraocular pressure (IOP) requires closer monitoring in PEX patients post-surgery.

More Related Videos

Iris Fixation via External Pentagram Suturing
05:22

Iris Fixation via External Pentagram Suturing

Published on: May 5, 2022

Related Experiment Videos

Last Updated: Jul 7, 2026

Rotating the Intraocular Lens to Prevent Posterior Capsular Opacification in Cataract Surgeries
04:59

Rotating the Intraocular Lens to Prevent Posterior Capsular Opacification in Cataract Surgeries

Published on: July 7, 2023

Iris Fixation via External Pentagram Suturing
05:22

Iris Fixation via External Pentagram Suturing

Published on: May 5, 2022

Area of Science:

  • Ophthalmology
  • Surgical Outcomes

Background:

  • Pseudoexfoliation syndrome (PEX) is a common condition affecting ocular tissues.
  • Phacoemulsification is a standard technique for cataract extraction.

Purpose of the Study:

  • To compare intraoperative and early postoperative complications (IEPC), visual outcomes, and intraocular pressure (IOP) changes in eyes with and without PEX undergoing cataract extraction.
  • To evaluate the safety and efficacy of phacoemulsification in patients with PEX.

Main Methods:

  • Retrospective study including 800 eyes with PEX and 1,600 eyes without PEX.
  • Phacoemulsification cataract extraction was performed on all eyes.
  • Statistical analysis using chi-squared and Student's t-tests.

Main Results:

  • No significant differences in IEPC incidence or visual acuity gain between PEX and non-PEX groups (p > 0.05).
  • Significantly higher early postoperative IOP increase observed in the PEX group (p < 0.02).

Conclusions:

  • Phacoemulsification provides comparable results for patients with and without PEX.
  • Postoperative IOP management is crucial for patients with PEX following cataract surgery.