One of the most frequent questions asked when considering a surgery as risky as cardio-pulmonary bypass, is what are the chances my dog will survive the surgery and what is the long term prognosis post-surgery. The answer is always "it depends". Each dog is different, and each circumstance is unique. Below are some guidelines to help you determine the best course of action for your dog based on aggregate data. For more specific recommendations regarding surgery for your dog, please contact Clinique Veterinary Bozon or JASMINE Veterinary Medical Center directly. Additional mitral valve repair statistics may be found in an abstract published by Dr. Masami Uechi from October 2016.