Parvo can also attack a dog?s heart causing congestive heart failure. (pbrsd.org)
You wouldn't think they were connected, but swollen feet are a not - uncommon sign of congestive heart failure. (health.com)
Although suffering with congestive heart failure, Harley actively uses his Facebook page to spread awareness about the cruel realities of puppy mills and to raise funds for non-profit rescue groups. (dogingtonpost.com)