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Modified evisceration technique in a golden eagle (Aquila chrysaetos)
D Dustin Dees1, Amy M Knollinger, Nicole E MacLaren
1Eye Care for Animals, 1021 E. 3300 S., Salt Lake City, UT 84106, USA.
Veterinary Ophthalmology
|September 21, 2011
Summary
A modified evisceration technique for raptors offers reduced anesthetic time and orbital trauma. This method preserves head symmetry but limits complete histologic examination of the globe.
Area of Science:
- Ophthalmology
- Avian Medicine
- Veterinary Surgery
Background:
- Enucleation techniques in raptors, such as transaural approach and globe-collapsing, aim to remove diseased eyes.
- Ocular conditions in birds of prey necessitate effective surgical interventions.
Observation:
- This case report details a modified evisceration procedure in a Golden Eagle (Aquila chrysaetos).
- The technique involves removing intraocular contents while leaving the sclera intact.
Findings:
- The modified evisceration offers advantages including shorter anesthetic duration, procedural simplicity, reduced optic nerve traction, and minimized intraoperative orbital trauma.
- Preservation of the bird's natural head symmetry is a notable benefit.
- A primary limitation is the inability to perform a complete histologic examination of the globe.
Implications:
- This technique may be a valuable alternative for specific ocular conditions in raptors.
- It is less suitable for cases involving intraocular infection, neoplasia, or significant orbital disease.
- Further research could explore modifications to allow for more comprehensive histopathology.
