Mitral Valve Disease - Veterinary Specialists Aotearoa | Veterinary Specialist and Animal Referral Services in NZ with 3 specialist animal hospitals in Auckland and Christchurch

Mitral Valve Disease

Advanced Cardiac Procedures: Leading-Edge Heart Care for Pets​

Understanding heart disease in pets

Just like for humans, when our pets develop certain types of heart disease, the heart’s chambers and valves may not function properly. This can lead to fluid build up and strain on the heart, significantly affecting your pet’s quality of life. At VSA we offer advanced cardiac procedures and leading edge treatments that can provide new hope for pets with complex heart conditions.

Mitral Valve Disease: A common challenge for our pets

Mitral valve disease stands as the most common heart condition we treat in dogs and cats. This progressive condition occurs when the valve between the left atrium and ventricle becomes thickened and distorted over time. As the valve’s structure changes, it no longer closes properly, allowing blood to leak backward through the valve – a process known as regurgitation. This leakage leads to an enlargement of the left atrium and creates increased pressure within the heart chambers.  Eventually, this pressure can cause fluid to build up in the lungs, a condition known as pulmonary oedema.

We see this condition most frequently in small to medium-sized dogs, particularly as they age beyond eight years. Certain breeds show a higher predisposition to mitral valve disease, with Cavalier King Charles Spaniels, Dachshunds, and Poodles being especially vulnerable. Early detection and management are crucial for the best possible outcomes.

Understanding Mitral Valve Disease in dogs

Advanced heart failure: when traditional treatments aren't enough

When heart disease progresses to advanced stages, it can significantly impact your pet’s quality of life. Advanced heart disease typically manifests as severe enlargement of the cardiac chambers, accompanied by eventual fluid accumulation in the lungs. Many pets reach a point where standard medications no longer effectively manage their symptoms. The heart’s reduced functional capacity leads to poor blood flow throughout the body, making simple activities challenging at times. Pets often show signs of exercise intolerance and may struggle with breathing, particularly during physical activity or when resting at night.

State-of-the-art cardiology treatment options

Mitral valve disease management continues to evolve rapidly, with a growing range of advanced medical and procedural treatment options available. At VSA, we offer a comprehensive assessment to determine the most appropriate care for each individual. This may include optimised medical therapy as well as a range of minimally invasive and surgical interventions where indicated.
Our cardiology team works closely with each patient to tailor treatment based on the severity of disease, symptoms, anatomy, and overall health, ensuring access to the most appropriate and up-to-date therapies.
We use state-of-the-art equipment throughout these procedures, including advanced cardiac imaging systems and specialised  equipment. Real-time monitoring ensures the highest level of safety and precision during every step of the process. Our team includes board-certified veterinary cardiologist Dr Keaton Morgan who has high volume specific training in these innovative techniques.

Treatment journey

Initial Assessment
Every treatment begins with a comprehensive cardiac evaluation typically including an echocardiogram, ECG and occasionally blood tests or radiographs.. We’ll discuss all risks and benefits thoroughly and create a personalised treatment plan for your pet.
During the Procedure
Your pet will receive general anaesthesia throughout the procedure which is customized with cardiac friendly protocols. We maintain constant monitoring of vital signs while using advanced imaging guidance to ensure precision in our minimally invasive techniques.
Recovery and Monitoring
Following the procedure, your pet will be closely monitored in our intensive care unit overnight with the majority of patients being well enough to go home the next day.. We provide comprehensive pain management and regular assessment of heart function. Most pets return home being able to return to normal activities relatively quickly.
Understanding Success and Recovery
The success of these advanced cardiac procedures manifests in several ways. Most notably, pets typically show improved symptoms and lower requirement for medications. Breathing rates, exercise tolerance and coughing can all improve with a greater control over a longer period of time. Our follow-up imaging often reveals reduced heart size and reduced pressures. Perhaps most importantly, owners frequently report a significant improvement in their pet’s energy levels and overall quality of life.
Potential Risks and Considerations
As with any advanced medical procedure, there are potential complications to consider. These may include reactions to anaesthesia, bleeding or bruising at catheter sites, irregular heart rhythms, or issues with catheter placement. Our team will discuss all aspects of these procedures with you, ensuring everyone involved can make informed decisions about treatment options.

Your next steps

If your pet has been diagnosed with heart disease, ask your veterinarian about a referral to our cardiology service. Our team will thoroughly evaluate your pet’s condition and discuss whether these advanced procedures might be beneficial. We maintain close communication with your primary veterinarian throughout the entire process, ensuring coordinated care for your pet. If you have any questions please get in touch.

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