The anterior interventricular sulcus (or anterior longitudinal sulcus) is one of two grooves separating the ventricles of the

heart The heart is a muscular Organ (biology), organ found in humans and other animals. This organ pumps blood through the blood vessels. The heart and blood vessels together make the circulatory system. The pumped blood carries oxygen and nutrie ...

(the other being the

posterior interventricular sulcus The posterior interventricular sulcus or posterior longitudinal sulcus is one of the two grooves separating the ventricles of the heart (the other being the anterior interventricular sulcus). They can be known as subsinosal interventricular groo ...

). They can also be known as paraconal interventricular groove or subsinosal interventricular groove respectively. It is situated on the sternocostal surface of the heart, close to the left margin of the heart. It extends between the

coronary sulcus The coronary sulcus (also called coronary groove, auriculoventricular groove, atrioventricular groove, AV groove) is a Sulcus (morphology), groove on the surface of the heart at the base of right auricle that separates the Atrium (heart), atria fr ...

, and the apex of the heart; upon reaching the diaphragmatic surface of the heart, it ends at the

notch of cardiac apex Notch may refer to: * Notch (engineering), an indentation or slit in a material * Nock (arrow), notch in the rearmost end of an arrow * Markus Persson (born 1979), a Swedish video game designer known by his online alias "Notch" * Notch (musician) ...

. It contains the anterior interventricular branch of the

left coronary artery The left coronary artery (LCA, also known as the left main coronary artery, or left main stem coronary artery) is a coronary artery that arises from the aorta above the left cusp of the aortic valve, and supplies blood to the left side of the ...

, and

great cardiac vein The great cardiac vein (left coronary vein) is a vein of the heart. It begins at the apex of the heart and ascends along the anterior interventricular sulcus before joining the oblique vein of the left atrium to form the coronary sinus upon the p ...

References

External links

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* Cardiac anatomy {{circulatory-stub