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Divide and conquer nucleofractis phacoemulsification: development and variations.

H V Gimbel1

  • 1Gimbel Eye Centre, Calgary, Alberta, Canada.

Journal of Cataract and Refractive Surgery
|May 1, 1991
PubMed
Summary
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This study presents a "divide and conquer" nucleofractis technique for cataract extraction using phacoemulsification. This method enhances intraocular lens placement and expands treatment to complex cases like brunescent lenses.

Area of Science:

  • Ophthalmology
  • Surgical Techniques

Background:

  • Cataract extraction aims for safe lens removal and optimal intraocular lens (IOL) placement.
  • Continuous curvilinear capsulorhexis (CCC) is crucial for stable IOL positioning.
  • Phacoemulsification challenges exist with dense or small pupil cataracts.

Purpose of the Study:

  • To introduce and evaluate a modified phacoemulsification technique for cataract extraction.
  • To demonstrate the adaptability of the technique for complex cataract cases.
  • To highlight the benefits of the technique in conjunction with CCC.

Main Methods:

  • A "divide and conquer" nucleofractis technique involving deep central sculpting and manual cracking.
  • Integration of continuous curvilinear capsulorhexis (CCC) prior to nuclear fragmentation.

Related Experiment Videos

  • Phacoemulsification of nuclear fragments.

    • Main Results:

    • The technique facilitates well-centered, in-the-bag IOL placement.
    • Successful application in hypermature and brunescent cataracts.
    • Effective management of small pupil cases during phacoemulsification.

    Conclusions:

    • The "divide and conquer" nucleofractis technique is effective for cataract extraction with CCC.
    • This approach expands phacoemulsification candidacy to challenging cataract types.
    • The technique ensures excellent conditions for IOL implantation.