🫀 What to Expect From Your Pet’s Echocardiogram: A 2025 Vet Imaging Guide 🐶🐱

By Dr Duncan Houston, BVSc

If your pet has been diagnosed with a heart murmur or suspected heart disease, your vet may recommend an echocardiogram — a specialized heart ultrasound. This safe, painless, and detailed test gives us real-time insight into how your dog or cat’s heart is working. 🩺

💡 What Is an Echocardiogram?

An echocardiogram (or “echo”) is a non-invasive ultrasound that creates live images of the heart. It shows:

• 🧠 The heart’s structure and shape
• ❤️ The movement of its four chambers and valves
• 🫁 Surrounding tissues like the pericardial sac

Advanced techniques like Color Doppler and Spectral Doppler are used to assess how blood flows into, through, and out of the heart. 💨

🩺 Why Would My Pet Need an Echo?

Echo is often recommended if your vet suspects or has identified:

• 🔊 A persistent or unusual heart murmur
• 😮‍💨 Signs like coughing, fainting, or labored breathing
• 🩻 Abnormalities on X-rays or other tests

It helps us understand if the heart is functioning correctly, and if not, where the issue is and how severe it may be. This is essential to creating the right treatment plan. 🎯

👶 What About Young Puppies or Kittens?

Even young pets can have congenital heart defects. If a murmur is heard at 8 weeks of age or older, your vet may recommend an echocardiogram to rule out heart disease. 🐕🐈

Sometimes murmurs are physiologic or “innocent” — caused by normal blood flow patterns — and not dangerous. But without an echo, they can’t be reliably distinguished from serious heart issues. 🔍

🧠 Can My Regular Vet Perform the Echo?

Not all general practitioners perform echocardiograms, because:

• 📡 It requires special training and experience
• 🛠️ Specialized equipment like cardiac transducers are needed
• 📈 Interpretation involves complex measurements and calculations

Many family veterinarians will refer you to a veterinary cardiologist or imaging specialist for an echo. This ensures the highest quality results. 🧬

📋 What Happens During the Procedure?

Here’s What to Expect:

• 🛏️ Your pet lies on a padded ultrasound table
• ✂️ Hair is clipped or moistened to improve image quality
• 💧 Ultrasound gel is applied to the skin
• 🔎 The probe is placed between the ribs to get clear views of the heart

🧘 Most pets tolerate the procedure well and do not require sedation. The room is typically dark and quiet for comfort.

📈 What Does the Echo Show?

During the echo, the vet or cardiologist evaluates:

• 🧱 Wall thickness and chamber size
• 🚪 Valve structure and function
• 💉 Blood flow velocity and direction using Doppler
• 💧 Presence of fluid in the pericardial sac
• ⚠️ Masses or structural abnormalities

📊 Based on these findings, your vet can diagnose or rule out conditions like:

• 🫀 Valve disease (e.g., mitral valve degeneration)
• 🧬 Cardiomyopathy (e.g., hypertrophic or dilated forms)
• 🩸 Congenital heart defects (e.g., PDA, septal defects)
• 💧 Pericardial effusion

🧪 What Happens After the Echo?

Your vet will review the results and explain:

• ✅ Whether your pet’s heart is normal or abnormal
• 💊 If medications or follow-up tests are needed
• 🩺 If treatment changes should be made

💡 Echocardiograms can also be repeated over time to monitor the effect of treatment and progression of heart disease. 📈

📱 Track Heart Health with Ask A Vet

Once a diagnosis is made, ongoing monitoring is key. The Ask A Vet App helps you:

• 📋 Log symptoms, echo results, and medication
• 🧑‍⚕️ Get expert advice on treatment plans
• 📅 Set reminders for checkups and follow-ups

Visit AskAVet.com to take control of your pet’s heart health. 🫀🐾

🧠 Final Thoughts from Dr Duncan Houston

An echocardiogram is one of the most powerful tools in veterinary cardiology. It offers safe, real-time insights into your pet’s heart — without pain or sedation in most cases. ❤️

If your pet has a murmur or signs of heart disease, don’t wait. An echo can be the key to early diagnosis and effective care. 🐶🐱