Mitral Valve Dysplasia
A congenital heart defect causing improper closure of the mitral valve, leading to heart failure.
Detailed Description
Mitral valve dysplasia is a congenital defect resulting in improper closure of the mitral valve, causing regurgitation, cardiac enlargement, and eventually heart failure. Severity varies, and some dogs may live with the condition for years with medical management.
Common Symptoms
- Heart murmur
- Exercise intolerance
- Coughing
- Difficulty breathing
Management Options
- Medical management
- Diuretics
- ACE inhibitors
Frequently Asked Questions
Is mitral valve dysplasia curable?
No, but it can be managed.
How is it detected?
By echocardiogram.
Should breeding dogs be screened?
Yes, by a veterinary cardiologist.
What are the symptoms?
Murmur, cough, exercise intolerance.
What is the prognosis?
Variable; some dogs live normal lives with medication.
Condition Details
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Typical Age of Onset
Congenital (signs may appear at any age)
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Testing Available
Yes
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Diagnosing Methods
Echocardiography; Chest radiographs
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Preventative Measures
Cardiac screening of breeding stock
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Related Conditions
Aortic stenosis