It Can Also Occur In Puppies Who Have An Unrelated Disease (Like A Respiratory Tract Infection Or Anemia) Or When The Puppy Is Overly Excited.
“the majority of heart murmurs, however, do indicate that some sort of heart abnormality is present. First, murmurs that are a result of actual heart disease, also referred to as pathologic murmurs, and second, murmurs that are present with a normal heart, also referred to as innocent or flow murmurs. There are different types of heart murmurs, some of which are more serious than others;
In Puppies With Heart Murmurs, You May Have A Murmur That Is Said To Be Innocent, Or Benign, Meaning That It Will Go Away Over Time, Usually At Around 12 To 15 Weeks Of Age.
Genetics can also lead to a heart murmur, but it is less common. A heart murmur can occur in any dog regardless of its age, sex, size, or breed. When the cause is genetic there is usually one in the litter and it is much more serious.
That Results In A Slight Swish.
Disturbed blood flow associated with high flow through normal or abnormal valves or with structures vibrating in the blood flow. Odds are in your favor that nelson would grow out of this murmur and that it is insignificant. Heart murmurs in dogs are caused by the following:
They Are Most Typically Found In Young Dogs And Are Usually A Grade Iii Or Less.
Heart murmurs in dogs are graded on a scale of one to six. Typically, the louder the murmur the more concern about the possibility of significant heart disease. Innocent heart murmurs are common in puppies (where there is no structural heart disease and no physiologic reason for the murmur such as anaemia or hypoproteinaemia).
Not All Heart Murmurs Are Dangerous, Though.
What is a heart murmur in dogs? Most puppies with grade 1 heart murmurs have these due to physiologic changes that they grow out of. However, not all murmurs are pathologic and 'innocent' murmurs are frequent in young puppies.
