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Incomplete nasomaxillary dysplasia in a foal
C L Theoret1, B H Grahn, P B Fretz
1Department of Veterinary Anesthesiology, Radiology and Surgery, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon.
Summary
Congenital nasal punctum atresia is common in horses. Nasomaxillary dysplasia, a rare condition in foals, was successfully treated using conjunctivomaxillary sinostomy to resolve epiphora.
Area of Science:
- Veterinary Ophthalmology
- Equine Surgery
- Congenital Abnormalities
Background:
- Atresia of the nasal punctum is the most frequent congenital anomaly affecting the equine nasolacrimal system.
- Nasomaxillary dysplasia is a rare condition in foals with an unknown etiology, not previously documented.
- Epiphora, or excessive tearing, can significantly impact a foal's quality of life and vision.