Aortic Stenosis
A congenital heart defect involving narrowing below the aortic valve, leading to increased cardiac workload.
Detailed Description
Subaortic stenosis is caused by a fibrous ring or ridge below the aortic valve, impeding blood flow from the left ventricle. This can lead to heart murmurs, arrhythmias, and, in severe cases, sudden death.
Common Symptoms
- Heart murmur
- Exercise intolerance
- Fainting
- Sudden death
Management Options
- Beta-blockers
- Exercise restriction
- Monitoring
- Surgery in severe cases
Frequently Asked Questions
Is heart disease common in dogs?
Certain congenital heart diseases are more common in specific breeds.
How is aortic stenosis detected?
By listening for a heart murmur and confirming with echocardiography.
Can aortic stenosis be prevented?
Through careful breeding and screening of breeding dogs.
What are the signs of aortic stenosis?
Often none, but may include fainting or exercise intolerance.
Is aortic stenosis treatable?
Management is possible, but cure is rare.
Condition Details
📅
Typical Age of Onset
Congenital; signs may appear by 6-12 months
📋
Testing Available
Yes
🔍
Diagnosing Methods
Physical exam (murmur); Echocardiography; ECG
🛡️
Preventative Measures
Screening breeding dogs with echocardiography
🔗
Related Conditions
Pulmonic stenosis, Mitral valve dysplasia