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 Experiment Videos

Inverted U' strategy for short pulsed laser posterior capsulotomy.

S M Zeki1

  • 1Birmingham and Midland Eye Center, UK.

Acta Ophthalmologica Scandinavica
|November 7, 1999
PubMed
Summary

A novel YAG capsulotomy technique prevents optic pit damage in intraocular lens implants. This method utilizes capsule retraction to create a safe gap, avoiding direct laser impact on the optic.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Case report: extravasation of lipiodol--a complication of dacryocystography.

Clinical radiology·1994
Same author

Neuroradiological features of patients with optic nerve hypoplasia.

Journal of pediatric ophthalmology and strabismus·1992
Same author

The brightness-sense comparison in patients with optic nerve hypoplasia.

Acta ophthalmologica·1991
Same author

Reappraisal of the ratio of disc to macula/disc diameter in optic nerve hypoplasia.

The British journal of ophthalmology·1991
Same author

Antenatal maternal factors and optic nerve hypoplasia.

Eye (London, England)·1991
Same author

Optic nerve hypoplasia in children.

The British journal of ophthalmology·1990

Area of Science:

  • Ophthalmology
  • Biomedical Engineering
  • Laser Medicine

Background:

  • Posterior capsulotomy using Nd:YAG laser frequently causes optic pit damage in intraocular lens (IOL) implants.
  • Damage manifests as pit marks and cracks in the axial region of the IOL optic in pseudophakic eyes.
  • Current techniques carry a risk of iatrogenic damage to the implant optic during posterior capsule opacification treatment.

Purpose of the Study:

  • To introduce a new, safer technique for performing Nd:YAG laser posterior capsulotomy.
  • To prevent damage to the axial region of intraocular lens optics during capsulotomy.
  • To provide an alternative treatment for posterior capsule opacification with reduced risk.

Main Methods:

  • A novel YAG capsulotomy technique was developed and applied.
  • The technique leverages the natural retraction of the opacified posterior capsule upon laser disruption.
  • The laser is directed to induce retraction, creating a central gap without directly targeting the IOL optic.

Main Results:

  • The technique was successfully applied to 200 eyes.
  • No instances of pit marks or cracks in the axial region of the IOL optic were reported.
  • The method effectively created a 3 mm gap in the axial region via capsule retraction.

Conclusions:

  • The presented YAG capsulotomy technique is safe and effective in preventing optic damage.
  • This method offers a significant improvement over traditional techniques for treating posterior capsule opacification.
  • The technique's reliance on capsule retraction minimizes the risk of IOL structural compromise.

Related Experiment Videos