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

[Two years experience with the new accommodative 1 CU intraocular lens].

M Küchle1, N X Nguyen, A Langenbucher

  • 1Augenklinik mit Poliklinik der Universität Erlangen-Nürnberg, Erlangen, Germany. kuechle@augen.imed.uni-erlangen.de

Der Ophthalmologe : Zeitschrift Der Deutschen Ophthalmologischen Gesellschaft
|November 14, 2002
PubMed
Summary

The 1CU accommodative intraocular lens (IOL) shows promise for presbyopia correction, offering improved near vision and accommodative range. Clinical studies confirm its safe implantation and effectiveness in restoring natural focusing ability.

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

Aniridia-associated keratopathy: Clinical and molecular mechanisms of disease progression and emerging therapeutic targets.

Acta ophthalmologica·2026
Same author

[A new validated ophthalmic patient questionnaire for cataract and lens surgery : CLOQ: cataract and lens ophthalmic questionnaire].

Die Ophthalmologie·2024
Same author

Image Contrast and Spectral Transmission in Intraocular Lenses with Nd:YAG Pits.

Current eye research·2023
Same author

[Corneal biomechanics before and after cross-linking in patients with keratoconus].

Die Ophthalmologie·2023
Same author

Evaluating impact of Nd: YAG laser associated defects on optical quality of hydrophilic and hydrophobic intraocular lenses using visualization of light propagation and USAF test targets.

BMC ophthalmology·2022
Same author

[Phototherapeutic keratectomy for epithelial basement membrane dystrophy : Impact of excimer laser systems used on the changes of visual acuity, refraction and astigmatism].

Die Ophthalmologie·2022

Area of Science:

  • Ophthalmology
  • Biomedical Engineering
  • Optics

Background:

  • Cataract surgery has advanced significantly, but presbyopia remains a challenge.
  • Accommodative intraocular lenses (IOLs) aim to restore the eye's natural focusing ability.
  • The 1CU lens utilizes an 'optic-shift' concept to mimic natural accommodation.

Purpose of the Study:

  • To evaluate the safety and efficacy of the 1CU accommodative IOL.
  • To assess the accommodative performance and visual outcomes in patients implanted with the 1CU IOL.
  • To validate the 'optic-shift' mechanism of the 1CU lens.

Main Methods:

  • Over 90 patients received the 1CU IOL, with outcomes compared to conventional IOL control groups.
  • Clinical studies assessed implantability, centration, visual acuity, and accommodative range.

Related Experiment Videos

  • Axial lens movement was measured after medical stimulation and inhibition of the ciliary muscle.

    • Main Results:

    • The 1CU IOL demonstrated safe and effective implantation with good centration and no IOL-specific complications.
    • Patients with the 1CU IOL achieved significantly better distance-corrected near visual acuity and a larger accommodative range.
    • The lens optic showed expected anterior and posterior movement, confirming the 'optic-shift' concept.

    Conclusions:

    • The 1CU accommodative IOL is a safe and effective option for presbyopia correction.
    • The 'optic-shift' concept is validated, showing potential for restoring natural focusing.
    • Further multicenter studies are needed to confirm long-term outcomes and accommodative results.