Vein of the Left Ventricle Posterior

Posterior left ventricular vein: Structure and function

The posterior vein of the left ventricle (English: posterior ventriculi sinistri) or PNA/BNA (from Latin: posterior ventriculus sinistrus, brevis nomenclatura anatomica) is an important anatomical structure associated with blood circulation in the heart. It plays a key role in ensuring blood supply to the left ventricle, one of the main chambers of the heart.

Anatomically located on the posterior surface of the left ventricle of the heart, the posterior left ventricular vein collects blood from the corresponding areas of the heart muscle and directs it back into the circulatory system. It is one of the main outflows of blood from the left ventricle, which ensures its effective functioning.

The functional significance of the posterior left ventricular vein is to provide drainage and removal of waste blood from the left ventricle into the venous system. This allows you to maintain normal blood circulation and ensure sufficient supply of oxygen and nutrients to the body.

Pathological conditions associated with the posterior left ventricular vein may include obstruction, thrombosis, arteriovenous malformations and other circulatory disorders. Such conditions can affect left ventricular function and cause heart problems.

To study the posterior left ventricular vein, various educational methods are used, such as echocardiography, computed tomography, magnetic resonance imaging and angiography. These techniques allow visualization of the structure and function of the posterior left ventricular vein, which helps in the diagnosis and treatment planning of patients with cardiovascular disease.

In conclusion, the posterior left ventricular vein plays an important role in blood circulation and heart function. Its anatomical location on the posterior surface of the left ventricle and its function of draining waste blood make it an integral part of the cardiovascular system. Understanding the structure and function of the posterior left ventricular vein is important for the diagnosis and treatment of cardiovascular diseases.



The left ventricular vein is one of the largest venous collectors of the cardiovascular system. It originates in the left atrium, as well as in the inner surface of the heart and the aorta. Our article provides more detailed information about the left ventricular vein, its functions, anatomy and possible disorders associated with this structure.

Anatomy and Function of the Left Ventricular Vein The left ventricular vein begins at the posterior border of the septum between the left atrium and the left ventricle of the heart. It then follows the anterior interventricular branch, which connects the left atrium to the left ventricle. Venous blood flows from the left atrium and left ventricle