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Open-sky phacoemulsification during corneal transplantation
1Department of Ophthalmology, University of Washington, Seattle 98195-0001.
Ophthalmic Surgery
|November 1, 1994
Summary
A continuous circular capsulorhexis preserves anterior capsule integrity during corneal transplants. This technique enables stable intraocular lens placement and reduces risks of tears and decentration.
Area of Science:
- Ophthalmology
- Surgical Techniques
Background:
- Maintaining anterior capsule integrity is crucial for successful cataract surgery.
- Combined procedures like corneal transplantation and cataract extraction present unique surgical challenges.
Purpose of the Study:
- To describe a technique combining capsulorhexis with phacoemulsification for combined cataract extraction and corneal transplantation.
- To highlight the benefits of this approach for intraocular lens stability and capsular integrity.
Main Methods:
- Performing a continuous circular capsulorhexis.
- Utilizing phacoemulsification to remove the cataractous lens in fragments.
- Combining these steps with corneal transplantation.
Main Results:
- The described technique successfully maintained anterior capsular integrity.
- Stable "in-the-bag" placement of posterior chamber intraocular lenses (PC-IOLs) was achieved.
- The risk of radial anterior capsular tears and PC-IOL decentration was minimized.
Conclusions:
- Continuous circular capsulorhexis combined with phacoemulsification is a safe and effective method for combined cataract extraction and corneal transplantation.
- This technique enhances the stability of PC-IOLs and preserves the anterior capsule.
- It offers a valuable approach to minimize complications in complex ophthalmic surgeries.
