Pet Care & First Aid

How to Perform Dog CPR: Step-by-Step Guide, Signs, and Safety

Before attempting canine CPR, confirm your dog is unresponsive and not breathing or only gasping. If safe to do so, check for a heartbeat by feeling the chest wall or the femora...

Mara Ellison
How to Perform Dog CPR: Step-by-Step Guide, Signs, and Safety

Key Takeaways

Before attempting canine CPR, confirm your dog is unresponsive and not breathing or only gasping. If safe to do so, check for a heartbeat by feeling the chest wall or the femoral artery on the inner thigh; absence of effective breathing and a lack of heartbeat are primary indicators. Perform CPR only when your dog is stable enough to lay down without distress, and always contact a veterinarian immediately. CPR helps maintain oxygen flow to the brain and heart but is not a substitute for professional veterinary care.

What Is Canine CPR and When Is It Needed

Canine CPR, or cardiopulmonary resuscitation for dogs, is an emergency procedure that combines chest compressions and, in some cases, rescue breaths to circulate oxygenated blood when a dog’s heart has stopped or is not effectively pumping. It is intended for situations such as near‑drowning, severe trauma, electric shock, smoke inhalation, or sudden collapse where breathing and heartbeat have ceased or become agonal. The goal is not to restart the heart on its own, but to buy critical time by moving blood that carries oxygen to the brain and organs until advanced veterinary care can intervene.

How to Confirm an Emergency Before Starting Dog CPR

Check Responsiveness

Gently tap your dog and speak their name. If there is no reaction, carefully tap the paw or ear and call out. Avoid shaking the dog, as this can cause injury if there is a fracture or spinal issue.

Check Breathing

Watch the chest for rise and fall, and place your cheek or a hand near the nose to feel airflow. Normal dog breathing may be rapid, but agonal gasps are ineffective and a sign of cardiac arrest. Open the airway by gently extending the neck so the chin points upward, being careful not to hyperextend if a neck injury is suspected.

Check for a Pulse

For most dogs, the easiest location is the femoral artery on the inside of the hind leg near the groin. Use your index and middle fingers, not your thumb, to avoid feeling your own pulse. Alternatively, place your hand over the left side of the chest where the elbow touches the rib cage to feel for a heartbeat. If you cannot detect either a pulse or consistent breaths within 10 seconds, prepare to begin CPR.

Step-by-Step Dog CPR for Medium to Large Dogs

Positioning and Preparation

Lay your dog on a firm surface on their right side. This position allows the heart to be positioned over the chest cavity where compressions are most effective. If a spinal injury is suspected, minimize movement and stabilize the head and neck with your arms while performing compressions.

Hand Placement and Technique

For medium to large dogs, place one hand over the other so the heel of the bottom hand sits on the widest part of the chest just behind the elbows, where the heart sits. Lock your elbows and keep your shoulders directly above your hands. Use your body weight to push straight down rather than leaning over the dog.

Compression Rate and Depth

Deliver 100 to 120 compressions per minute. Allow the chest to return to its full height between compressions to let the heart refill with blood. Compress to about one third to one half the width of the chest, avoiding pressing on the ribs or upper abdomen, which can cause injury. After every 30 compressions, give 2 rescue breaths if you are trained and able to do so safely.

Rescue Breaths (Optional but Beneficial)

To give a rescue breath, keep the dog’s airway open with one hand, close their mouth, cover their nose with your mouth, and exhale gently until you see the chest rise. Avoid overinflation, which can damage the lungs. If you are not comfortable providing breaths, uninterrupted chest compressions are still valuable.

Dog CPR for Small Dogs and Cats

For very small dogs and cats, use a modified technique with one or two hands depending on size. You can perform chest compressions with your thumbs ringed around the chest wall or encircling the chest, ensuring the compressions are delivered where the elbow meets the chest. Because smaller patients have higher metabolic rates, effective and rapid compressions are critical. The same 100 to 120 compressions per minute apply, with rescue breaths if trained and safe to do so.

What to Do While Performing CPR and After

Contact Veterinary Care Immediately

Call an emergency veterinary clinic or animal hospital while someone else begins CPR, or before starting if you are alone and the dog is not breathing. If possible, have another person continue compressions while you make the call or transport the dog. Every minute without CPR and oxygen reduces the chance of survival.

Transport Safely

Keep the dog warm and minimize jostling during transport. If you can, continue chest compressions during transport, alternating if necessary. Bring any known medical records, medications, and details about what happened to assist veterinary staff.

Continue Until Professional Help Takes Over

Do not stop CPR unless the dog shows signs of regaining consciousness, such as moving, opening eyes, or attempting to stand, or until a veterinarian declares that further attempts are not effective. Even if the dog appears to recover, internal injuries may still require examination and supportive care.

Limitations, Risks, and Realistic Expectations

CPR does not guarantee survival, and success depends on the underlying cause, how quickly care is initiated, and the dog’s overall health. Potential complications include broken ribs, damage to internal organs, and aspiration of stomach contents if breaths are delivered incorrectly. Prioritize your safety and the dog’s welfare; if you are unable to perform compressions safely, seek immediate veterinary assistance. CPR is a bridge to advanced care, not a cure.

Preparation and Readiness Tips

  • Keep your veterinarian’s emergency number and the nearest 24‑hour animal hospital saved in your phone and written down at home.
  • Consider a pet first aid and CPR course from a recognized organization to build confidence and skill with hands‑on practice.
  • Maintain a basic pet first aid kit that includes gauze, bandages, scissors, a muzzle (if safe to use), and any medications prescribed by your vet.
  • Note your dog’s normal breathing rate and gum color so you can more quickly recognize abnormalities during an emergency.

Summary and Action Points

Dog CPR is a time‑sensitive emergency skill that combines chest compressions and, optionally, rescue breaths to support circulation and oxygen delivery when breathing and heartbeat have stopped. Quick recognition, safe and effective compressions, and rapid connection with veterinary professionals give the best chance of a positive outcome. Use this guide as a reference, and complement it with hands‑on training so you are prepared to act confidently if an emergency occurs.