41+ Coronary Sinus Vein Anatomy Background. It returns the majority of the blood supply for the left ventricle to the right atrium. It can help you understand our world more detailed and specific.

Coronary Venous Anatomy Wikidoc
Coronary Venous Anatomy Wikidoc from www.wikidoc.org
The coronary sinus is a collection of smaller veins that merge together to form the sinus (or large vessel), which is located along the heart's posterior (rear) surface between the left ventricle and left atrium. It is present in all mammals, including humans. The coronary sinus is the largest vein of the heart and is located in the posterior part of the atrioventricular groove (left posterior coronary sulcus).

The coronary sinus is a collection of smaller veins that merge together to form the sinus (or large vessel), which is located along the heart's posterior (rear) surface between the left ventricle and left atrium.

It is least explored compared to its arterial counterpart due to life saving interventional approaches through coronary artery. Coronary veins generally run beside corresponding arteries but diverge from them to enter the main venous supply to the right atrium, or to the sinus venosus in fishes. The coronary sinus is a collection of veins joined together to form a large vessel that collects blood from the heart muscle (myocardium). A guide to coronary artery anatomy, including the typical course, pattern and distribution of the the left coronary artery arises from the left posterior aortic sinus.