Inferior Vena Cava Anatomy

It collects blood from veins serving the tissues inferior to the heart and returns this blood to the right atrium of the heart. The inferior vena cava ivc is a large retroperitoneal vessel formed by the confluence of the right and left common iliac veins.

Thoracic Diaphragm Anatomy Inferior Vena Cava Thorax

Its walls are rigid and it has valves so the blood does not flow down via gravity.

Inferior vena cava anatomy. It is located at the posterior abdominal wall on the right side of the aorta. The inferior vena cava is formed by the coming together of the two major veins from the legs the common iliac veins at the level of the fifth lumbar vertebra just below the small of the back. The inferior vena cava also known as ivc or the posterior vena cava is a large vein that carries blood from the torso and lower body to the right side of the heart.

The ivc enters the right atrium inferior to the entrance of the superior vena cava svc. From there the blood is pumped to the lungs to get oxygen before going to the left side of the heart to be pumped back out to the body. The inferior vena cava empties into the right atrium of the heart.

Although the vena cava is very large in diameter its walls are incredibly thin due to the low pressure exerted by venous blood. Tributaries of the inferior vena cava. The inferior vena cava or ivc is a large vein that carries the deoxygenated blood from the lower and middle body into the right atrium of the heart.

The inferior vena cava ivc is the largest vein of the human body. The ivc is formed by the union of the right and left common iliac veins. The inferior vena cava is a vein in your body which carries blood from the lower extremities and the bottom half of the body to the heart.

The function of the inferior vena cava is carrying de oxygenated blood also known as dark blood which is blood that has had all oxygen removed from it and has a dark bluish purple color. The diagram below summarises the arrangement. The ivcs function is to carry the venous blood from the lower limbs and abdominopelvic region to the heart.

De oxygenated blood means most of the oxygen has been removed by tissues and therefore the blood is darker. Inferior vena cava ivc anatomy the ivc in a nutshell. The inferior vena cava is a large vein that carries de oxygenated blood from the lower body to the heart.

The inferior vena cava is the largest vein in the human body. Its very difficult to find nice images of a normal. Unlike the superior vena cava it has a substantial number of tributaries between its point of origin and its terminus at the heart.

This blood comes from the legs and the lower torso of the body.

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