Mar 26 2009
Parvo: Just the Basics
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Parvo is a virus that is seen much more in puppies than in adult dogs. This virus rapidly grows and attacks cells that make up the intestinal lining, causing diarrhea which more often than not is quite bloody. This attack on the intestines also causes a lacking ability to absorb nutrients and fluids.
Symptoms, besides diarrhea can include fevers, weakness, loss of appetite, and vomiting. In many sad cases, the dehydration that ensues leads to shock, which then leads to death.
The diarrhea has a particularly foul odor, and is often yellow in color. The environment containing parvo is best cleaned with chlorine bleach, diluted 1 oz per 1 qt of water.
Parvo virus can also attack heart muscle cells, which can cause sudden death. It is also a hardy virus, lasting in the environment for 6 to 9 months or more. It takes about 7 to 10 days between the time a dog is exposed to the virus and when they come down with symptoms and will test positive. Parvo is dog-specific and cannot be spread to other species.
Intense treatment is required to fight Parvo. There is no cure, but symptoms must be aggressively tended to, with great attention to nursing care, keeping hydrated (IV fluids is best), and keeping nutrients in the system. Some require blood transfusions.
Any young pup with diarrhea should seek medical attention quickly. If they can make it through the first 3-4 days with treatment, they often make a rapid recovery. Without medical intervention, over 80% will die.
Christine, LVT


