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[Ultrasonography in veterinary ophthalmology]
J Williams1, D A Wilkie, U Gränitz
1Department of Veterinary Clinical Sciences, Ohio State University, Columbus, USA.
Tierarztliche Praxis
|April 1, 1995
Summary
Ophthalmic ultrasound offers a safe, noninvasive method for examining the eye's internal and retrobulbar structures. This technique is crucial for evaluating eyes with media opacities, where traditional methods fail.
Area of Science:
- Ophthalmology
- Medical Imaging
Background:
- Ophthalmic examination typically uses biomicroscopy and ophthalmoscopy for anterior and posterior eye segments.
- Routine methods are insufficient for eyes with media opacities, hindering posterior segment evaluation.
- Assessment of retrobulbar tissues traditionally relies on invasive or less precise methods like radiography and surgical exploration.
Purpose of the Study:
- To introduce ultrasound as a noninvasive diagnostic tool for ophthalmic imaging.
- To highlight the utility of ultrasound in evaluating intraocular and retrobulbar tissues, especially in challenging cases.
Main Methods:
- Utilized ultrasound technology for ophthalmic examination.
- Applied the technique to assess both intraocular and retrobulbar structures.
- Focused on noninvasive evaluation without the need for sedation or anesthesia.
Main Results:
- Ultrasound provides a safe and noninvasive means to evaluate ocular structures.
- It enables visualization of the posterior segment in eyes with media opacities.
- Facilitates comprehensive assessment of retrobulbar tissues.
Conclusions:
- Ophthalmic ultrasound is a valuable, noninvasive tool for comprehensive eye examination.
- It overcomes limitations of traditional methods, particularly in cases of media opacity and for retrobulbar assessments.
- Ultrasound allows for safe and effective evaluation without anesthesia.