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Enucleation technique for children with retinoblastoma
J A Shields1, C L Shields, P De Potter
1Ocular Oncology Service, Wills Eye Hospital, Thomas Jefferson University, Philadelphia, PA 19107.
Journal of Pediatric Ophthalmology and Strabismus
|July 1, 1992
Summary
This study details a gentle surgical technique for retinoblastoma enucleation, prioritizing fresh tissue harvesting for research and hydroxyapatite orbital implant placement for optimal outcomes.
Area of Science:
- Ophthalmology
- Surgical Oncology
- Biomedical Research
Background:
- Retinoblastoma necessitates eye removal (enucleation) in many cases.
- Preserving tissue viability is crucial for research, including DNA analysis.
- Hydroxyapatite implants offer improved orbital volume and prosthesis motility.
Purpose of the Study:
- To describe a refined surgical technique for enucleation in retinoblastoma.
- To outline methods for harvesting fresh ocular tissue for research.
- To detail the placement of hydroxyapatite orbital implants.
Main Methods:
- Gentle enucleation technique using specific instruments to minimize trauma.
- Optic nerve sectioning near the orbital apex, with a segment submitted for histopathology.
- Globe opening using a specialized method for fresh tumor tissue retrieval.
- Placement of a hydroxyapatite implant covered with sterilized sclera.
Main Results:
- The described technique facilitates gentle eye removal.
- Viable tumor tissue is successfully harvested for research purposes.
- Hydroxyapatite implants are effectively placed, restoring orbital volume and function.
Conclusions:
- This surgical approach balances oncologic principles with research needs.
- The technique aims to optimize outcomes for retinoblastoma patients undergoing enucleation.
- Hydroxyapatite implants enhance the aesthetic and functional results of orbital reconstruction.