An S4 heart sound is a low-pitched sound that occurs toward the end of the diastole. In some cases, an underlying health condition, often one affecting the left ventricle, may cause the S4 heart sound ...

Wearable heart sound devices represent a groundbreaking shift in cardiac care, offering continuous, non-invasive monitoring with the potential to revolutionise the prevention, diagnosis, and treatment ...

S1 is the first heart sound that doctors can hear using a stethoscope. The vibrations that occur when the mitral and tricuspid valves in the heart close produce the S1 sound. There are two common ...

-- Completion of enrollment for this 225-subject study is a key milestone on the path to delivering the first device for non-invasive and accurate measurement of pulmonary pressure-- LOS ...

Cardiovascular disease moves in stealth. Years pass with no visible signs. Once chest pain, fatigue or other physical symptoms set in, the heart has already been overworked and damaged. Warning signs ...