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Choanal atresia in a cat.
S Azarpeykan1, A Stickney, K E Hill
1Massey University, Te Kunenga ki Pürehuroa, Palmerston North, New Zealand. S.Azarpeykan@massey.ac.nz
New Zealand Veterinary Journal
|January 8, 2013
Summary
A rare congenital condition, unilateral choanal atresia, was diagnosed in a kitten using computed tomography (CT). CT imaging also identified concurrent congenital hydrocephalus, aiding successful treatment planning.
Area of Science:
- Veterinary Medicine
- Comparative Pathology
- Medical Imaging
Background:
- Congenital nasal obstructions can significantly impact an animal's quality of life.
- Choanal atresia, a rare condition, involves the blockage of the nasal passage to the pharynx.
- Early diagnosis and intervention are crucial for managing congenital abnormalities.
Observation:
- A 5-month-old domestic shorthair kitten presented with chronic unilateral nasal discharge.
- Endoscopy and computed tomography (CT) revealed a complete membranous obstruction of the left nasal choana.
- Concurrent congenital hydrocephalus was incidentally detected via CT scan.
Findings:
- The kitten was diagnosed with congenital unilateral choanal atresia.
- Computed tomography (CT) provided accurate diagnostic imaging for planning treatment.
- Nasopharyngoscopy was utilized for confirmation and therapeutic intervention.
Implications:
- This case highlights the diagnostic utility of CT in identifying rare congenital nasal anomalies.
- Successful treatment of unilateral choanal atresia was achieved.
- The concurrent diagnosis of congenital hydrocephalus underscores the importance of comprehensive imaging in veterinary diagnostics.
