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Feline systemic hypertension: Classification and pathogenesis
1Department of Veterinary Clinical Services, Royal Veterinary College, Hawkshead Lane, North Mymms, Hatfield, Herifordshire AL9 7TA, UK. rjepson@rvc.ac.uk
Journal of Feline Medicine and Surgery
|January 11, 2011
Summary
Systemic hypertension in cats is a growing concern, often leading to blindness if untreated. Early detection and monitoring are crucial for preventing organ damage and managing feline hypertension effectively.
Area of Science:
- Veterinary Medicine
- Cardiology
- Nephrology
Background:
- Increased availability of indirect blood pressure monitoring devices highlights feline systemic hypertension.
- Undiagnosed hypertension can lead to sudden blindness from hyphaema or retinal detachment in cats.
Observation:
- Geriatric cats (9-12 years) are most susceptible to hypertension.
- Cats with chronic kidney disease, hyperthyroidism, or on certain medications require monitoring regardless of age.
- Understanding feline hypertension pathogenesis is limited, with much data extrapolated from human and animal models.
Findings:
- Early diagnosis and treatment of feline hypertension aim to prevent target organ damage (eyes, kidneys, cardiovascular, CNS).
- Knowledge of pathophysiological mechanisms aids in identifying cats needing blood pressure assessment and monitoring.
- Systemic hypertension's link to proteinuria and kidney disease progression is an area of ongoing research.
Implications:
- Routine blood pressure screening in older cats is essential.
- Tailored therapeutic strategies are needed for effective blood pressure control in felines.
- Further research is required to understand interspecies differences in hypertension pathogenesis.
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