Diagnostics
Electrocardiogram (ECG) in Cedar Springs, MI
Your pet’s heart works every second of every day, and when something seems off, you want answers quickly. At Cedar Animal Hospital, an electrocardiogram is one of the diagnostic tools our veterinarians use to check heart health for pets from Cedar Springs and across West Michigan.
Understanding Electrocardiograms
An electrocardiogram, often called an ECG or EKG, records the electrical activity of your pet’s heart. Each heartbeat is triggered by an electrical signal, and the ECG traces that signal as a pattern of waves. By reading those waves, a veterinarian can see how fast the heart is beating, whether the rhythm is regular, and whether the signal is traveling through the heart the way it should.
An ECG is quick, painless, and non-invasive. It is especially helpful for finding arrhythmias, which are abnormal heart rhythms that may not be obvious during a routine listen with a stethoscope. ECGs are also useful before anesthesia, while monitoring pets with known heart disease, and in emergencies where a pet has collapsed or is in shock. Paired with ultrasound, digital radiology, and lab work, an ECG helps us understand both how the heart is built and how it is functioning.

What to Expect During Your Pet’s ECG
For most pets, an ECG takes only a few minutes and requires no sedation. Here is what happens.
1. Exam and History
Your veterinarian listens to your pet’s heart and lungs, checks gum color and pulses, and asks about symptoms you’ve noticed at home, such as coughing, tiring easily, or fainting. This helps determine what the ECG should focus on.
2. Placing the Leads
Your pet rests on a padded table, usually lying on their side, while a team member gently holds and reassures them. Small clips or pads called leads are attached to the skin, typically near the legs, and a little gel or alcohol helps them pick up the signal.
3. Recording the Heart’s Rhythm
The ECG records your pet’s heartbeat for a short period while they stay as still and relaxed as possible. There is no pain and nothing is felt beyond the clips. Calm, quiet handling gives the clearest tracing.
4. Talking Through the Findings
Once the tracing is reviewed, your veterinarian will explain what it shows and whether more testing, such as an ultrasound of the heart or chest X-rays, would be helpful. If treatment is needed, we’ll go over the plan and how we’ll monitor your pet going forward.

Why an ECG Matters for Your Pet
Heart problems in pets can be subtle at first. An ECG gives us information that a physical exam alone can’t.
Detecting Rhythm Problems
Irregular heartbeats can come and go and may cause weakness or fainting. An ECG shows us exactly what the heart’s rhythm looks like.
Safer Anesthesia and Surgery
For older pets or pets with a murmur, checking the heart before a procedure helps our team plan anesthesia carefully and monitor your pet closely.
Tracking Heart Disease Over Time
For pets already diagnosed with heart conditions, repeat ECGs help us see how they’re responding to treatment and adjust care as needed.
Signs Your Pet May Need an ECG
Talk with our team about heart testing if you notice:
- Fainting, collapse, or sudden weakness
- Coughing, especially at night or after activity
- Fast, labored, or noisy breathing
- Tiring easily on walks or during play
- Pale or bluish gums
- A heart murmur or irregular heartbeat found during an exam
If your pet collapses or is struggling to breathe, call us right away.
Heart Care With Emergency Support
Heart trouble doesn’t keep a schedule. Our hospital offers urgent and emergency care seven days a week, and our in-house ICU provides 24/7 nursing care for pets who need close monitoring. Our veterinarians each focus their continuing education on different areas, including emergency and internal medicine, so your pet benefits from a team that works together on each case.
Practice Highlights
- Extended Emergency Availability: Urgent and emergency care seven days a week
- In-House ICU: 24/7 nursing care for pets who need to stay with us
- Advanced In-Clinic Diagnostics: Full laboratory, ultrasound, digital radiology, and CT scan on site
- AAHA-Accredited: Caring for West Michigan pets since April 1993
- Convenient Location: Across the street from Meijer, behind Aldi
Schedule Your Pet's Electrocardiogram (ECG) Today
If you have concerns about your pet’s heart, we’re here to help you find answers. Call Cedar Animal Hospital at (616) 696-1212 to schedule a visit, or come see us at 3705 Gentle Way, Cedar Springs, MI 49319. If your pet has collapsed or is having trouble breathing, call us right away.
Electrocardiogram (ECG): Frequently Asked Questions
Does an ECG hurt my pet?
No. An ECG is painless and non-invasive. Small clips or pads rest on the skin to pick up the heart’s electrical signal, and most pets lie calmly while a team member comforts them. Sedation is rarely needed.
How long does an ECG take?
The recording itself usually takes just a few minutes. Your total visit will be longer because it includes an exam and time to talk with your veterinarian. To schedule, call (616) 696-1212.
Why would my pet need an ECG before surgery?
For senior pets, pets with a heart murmur, or pets with an irregular heartbeat, an ECG helps our team understand how the heart is working before anesthesia. That lets us tailor the anesthesia plan and monitoring to your pet.
What is the difference between an ECG and a heart ultrasound?
An ECG measures the heart’s electrical activity and rhythm. An ultrasound shows the heart’s structure, size, and how well it is pumping. The two tests answer different questions, and your veterinarian may recommend both.
How much does an ECG cost?
Cost depends on your pet’s needs and whether other tests are recommended. Please call for an estimate at (616) 696-1212. We accept cash, check, major credit cards, CareCredit, and Scratchpay.



