10+ Coronary Sinus Opening Cadaver Background. 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. Blood flows through into right ventricle.

The coronary sinus is a collection of veins joined together to form a big vessel that collects blood from the heart muscle. No connexion could be found between the closed. Gross anatomy the coronary sinus courses along the posterior wall of the left atrium into the le.

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It delivers deoxygenated blood to the right atrium, as do the superior and inferior vena cavae. It returns the blood from the substance of the heart, and is protected by a semicircular fold of the lining membrane of the auricle, the coronary valve (the valve of thebesius). These medical condition or symptom topics may be relevant to medical information for opening of coronary sinus The coronary sinus is a collection of veins joined together to form a big vessel that collects blood from the heart muscle.