Old Dog Heart Murmur Life Expectancy. The valve begins to leak, which causes blood flow around it to become turbulent. In the last three weeks he has not been able to control his urine.
These kinds of murmurs are called “innocent” murmurs. Breeds that are more likely to develop a murmur include cavalier king charles spaniels, german shepherds, doberman pinschers, poodles, cocker spaniels, and yorkshire terriers. However, there may come a point when the heart starts to struggle.
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Breeds that are more likely to develop a murmur include cavalier king charles spaniels, german shepherds, doberman pinschers, poodles, cocker spaniels, and yorkshire terriers. These dogs may have disease that the attending veterinarian diagnosed him with heart murmur grade 4. Breeds that are more likely to develop a murmur include cavalier king charles spaniels, german shepherds, doberman pinschers, poodles, cocker spaniels, and yorkshire terriers. If it leads to dog heart failure than the life expectancy will vary.