What factors can affect the loudness of a heart murmur?

Apr 25, 2018 ... Yes, in the sense that chances of developing things like valve disease increase as you age. Conditions such as aortic stenosis, or the narrowing ... A heart murmur is a sound made by the blood flowing through the heart's valves. It is often harmless but sometimes it can be a sign of a more serious heart ... The most common cause of an acquired heart murmur in the dog is mitral insufficiency (also called mitral regurgitation), a condition in which the mitral valve ... A heart murmur is an extra sound that the blood makes as it flows through the heart. Your doctor uses a stethoscope to listen to your heartbeat. Mar 26, 2024 ... Systolic murmurs are graded by intensity (loudness) from 1 to 6. A grade 1 is faint, heard only with a special effort. It's softer than the ... Sep 28, 2023 ... A murmur is an extra heart sound that can be heard by a stethoscope. Sometimes, the murmur sounds like a humming, which can be faint or loud. Key facts · A heart murmur is a 'swishing', 'whooshing' or 'rasping' noise heard between regular heart beats. · It can be harmless or a possible sign a heart ... Oct 20, 2022 ... Newborn heart murmurs are very common. They may be innocent or abnormal due to structural issues with the heart. Approximately 51.6% of neonates with heart murmur had congenital heart disease and only in 48.4% the murmur was innocent. Jun 30, 2022 ... A murmur can indicate serious cardiac pathology that causes symptoms and/or abnormal heart enlargement.