The coronary sinus (CS) refers to a collection of veins that join together to form a large blood vessel. This vein is located between the left atrium and the left ventricle of the heart. A collection ...

Anomalous origination of a coronary artery from the opposite sinus (ACAOS) is estimated to be present in 0.2–2.0% of the population. In the majority of individuals, ACAOS has no hemodynamic or ...

Paz and colleagues' findings, however, indicate improvements in myocardial ischemia after permanently reducing coronary venous outflow with a CSRS introduced into the silent zone of the great cardiac ...

Angina is pain or constricting discomfort that typically occurs in the front of the chest (but may radiate to the neck, shoulders, jaw or arms). It is brought on by physical exertion or emotional ...