A heart murmur is an extra or unusual sound heard during a heartbeat. It often resembles a whooshing or swishing noise caused by turbulent blood flow in or around your pet’s heart. While some murmurs are harmless, others may signify heart disease.
A heart murmur is an extra or unusual sound heard during a heartbeat. It often resembles a whooshing or swishing noise caused by turbulent blood flow in or around your pet’s heart. While some murmurs are harmless, others may signify heart disease.