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Mitral Valve Surgery

Minimally Invasive

TEER (Mitral Transcatheter Edge-to-Edge Repair) is a state-of-the-art, minimally invasive heart surgery designed to help dogs suffering from severe mitral valve disease. The goal of TEER is to restore the dog’s heart function to near-normal levels, improving quality of life and life expectancy. Dogs treated with TEER are expected to have improved heart function, reduced heart size, and in some cases, the ability to reduce or discontinue heart medications. TEER offers an excellent alternative to traditional open-heart surgery.

Why TEER Sugery?

1

Lower Risk

2

Less Invasive Technique

3

Faster Recovery Time

An exciting option for pet owners who want to improve their dog’s heart function without the significant risks and downtime of more invasive surgeries. It significantly reduces symptoms of heart disease, helps extend your pet’s life expectancy.

How Does TEER Work?

TEER uses a small device called V-Clamp to connect the two flaps of your dog’s mitral valve (the anterior and posterior leaflets). This helps the valve close more effectively, preventing the backward flow of blood, which is the hallmark of mitral regurgitation. The procedure is performed through a small incision in the chest (about 2 inches), while the heart is still beating. This eliminates the need for open-heart surgery, reducing recovery time and the risk of complications.

Why Choose TEER?

Minimally invasive: unlike traditional open-heart surgery, TEER requires only a small incision and doesn’t involve stopping the heart. This leads to a faster recovery and less postoperative pain for your pet.

Proven success: TEER has been performed in over 100,000 human patients worldwide and has recently been adapted for veterinary use, with promising results in dogs. Quicker recovery: most dogs are able to walk the day after surgery and are discharged within two days, making it a less stressful experience for both the pet and the owner.

Eligibility for TEER

  • Dogs in stages B2, B2 Borderline Stage C, or early heart failure.
  • Age less than 15 years and weight between 9 to 33lbs.
  • Severe degenerative mitral regurgitation (MR) with appropriate valve anatomy for edge-to-edge repair.
  • Eligibility is confirmed through a TEER Candidacy Exam, which involves detailed imaging and assessments by our veterinary cardiology team. A final determination is made by the device manufacturer and the surgical team just before the procedure.

Pre/Post- Surgery Care & Cost

  • Pre-surgery: patients will undergo several tests to determine candidacy, including echocardiograms and other evaluations as needed.
  • Post-surgery: dogs typically recover quickly. Most patients are walking within 24 hours and can return home after 1 day of observation. Follow-up care includes regular checkups every 3 months for 1 year, with medication adjustments as needed.
  • $18,000 – includes procedure, specialized device, & 24-hour post-operative care. Steps

Steps Leading to TEER Surgery

Non-Heart Failure Patients:

  • TEER Candidacy Exam: after the surgery is recommended, patients undergo a detailed evaluation, including a transesophageal echocardiogram (TEE), to ensure that it is safe to proceed with anesthesia and surgery.
  • Pre-surgical tests: once candidacy is confirmed, patients undergo further testing to ensure they are ready for surgery.

Heart Failure Patients:

  • The first step is stabilizing the heart failure condition through medication and monitoring. Once stabilized, the dog will follow the same steps as non-heart failure patients.
  • Final evaluation: a final TEE will be performed on the day of surgery to confirm candidacy.

The Procedure

TEER is performed via a transapical cardiac approach through a small incision. A specialized device called the V-Clamp is used to grasp and clip the valve leaflets together under the guidance of fluoroscopy and echocardiography.

If you believe your dog might benefit from TEER surgery, please contact our office to schedule a consultation. We will guide you through the process and provide detailed information about your pet’s eligibility.