Coronary Sinus The Coronary Sinus is the largest vein of the heart, measuring about 3 to 5 centimeters long. Its main job is to collect used, deoxygenated blood from the heart muscle and empty it directly into the right atriumLocation and AnatomyPlacement: It sits on the back (posterior) side of the heart inside the coronary sulcus, which is the groove between the left atrium and the left ventricle. [1, 2]Star.. 2026. 9. 2. 이전 1 2 3 4 ··· 2838 다음