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Updated: Jun 27, 2026

A Simplified Technique for In situ Excision of Cornea and Evisceration of Retinal Tissue from Human Ocular Globe
Published on: June 12, 2012
A new device for ocular globe enucleation
Virgínia L L Torres1, Paulo Schor, Clélia M Erwenne
1Department of Ophthalmology, Federal University of São Paulo, São Paulo, Brazil.
Abstract:
It is important to perfect the enucleation technique, especially in cases of intraocular malignancy, to obtain an adequate amount of tissue for histologic analysis and to cause a minimum amount of trauma to the remaining orbital structures. This study describes the use of a new device for ocular globe enucleation. The new instrument has been employed in 16 consecutive enucleation procedures with no complications. The new device has promoted good division of the optic nerve and allowed severing of the optic nerve stump at a length of more than 10 mm.
Insights
A novel device for ocular globe enucleation was evaluated. This instrument facilitated optic nerve division and achieved a sufficient optic nerve stump length in 16 procedures without complications.
Area of Science:
- Ophthalmology
- Surgical Innovation
Background:
- Accurate tissue sampling is crucial for histologic analysis in intraocular malignancy cases.
- Minimizing trauma to orbital structures during enucleation is essential for patient outcomes.
Purpose of the Study:
- To describe and evaluate a new device designed for ocular globe enucleation.
- To assess the safety and efficacy of the new enucleation device.
Main Methods:
- The study involved the application of a novel ocular globe enucleation device.
- The device was used in 16 consecutive enucleation procedures.
Main Results:
- The new device was employed in 16 enucleation procedures without any reported complications.
- The instrument effectively divided the optic nerve.
- A consistent optic nerve stump length exceeding 10 mm was achieved.
Conclusions:
- The new ocular globe enucleation device is safe and effective.
- The device facilitates adequate optic nerve division and stump length, crucial for histologic analysis and minimizing trauma.
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