What is the innominate vein?

The brachiocephalic veins also referred to as the innominate veins, are large venous structures located within the thorax and originate from the union of the subclavian vein with the internal jugular vein. The left and right brachiocephalic vein join to form the superior vena cava on the right side of the upper chest.

Is innominate vein a deep vein?

A deep vein in the lower limb that accompanies the posterior tibial artery; the vein drains the region supplied by the artery.

What are the two branches of the brachiocephalic trunk?

Branches and supply The brachiocephalic trunk bifurcates into the right common carotid artery and right subclavian artery posterior to the sternoclavicular joint. It typically has no preterminal branches, but occasionally it can give off a bronchial, thymic, or thyroidea ima artery.

What drains into the left brachiocephalic vein?

The first intercostal vein drains into the brachiocephalic veins on both sides. The left superior intercostal vein is connected to the left brachiocephalic vein, whereas on the right it joins the azygos vein.

Where is the innominate artery?

mediastinum
The brachiocephalic artery (or brachiocephalic trunk or innominate artery) is an artery of the mediastinum that supplies blood to the right arm and the head and neck. It is the first branch of the aortic arch.

Why brachiocephalic artery is called innominate artery?

It is also known as the innominate artery or the brachiocephalic trunk. The name refers to the fact that blood flows through this very short artery to the arm (brachio) and the head (cephalic). It is an artery, meaning that it is a thick-walled blood vessel that carries blood away from the heart.

What is the innominate artery?

The brachiocephalic artery, brachiocephalic trunk, or more commonly referred to clinically as the innominate artery, is one of the three great vessels of the aortic arch that supplies blood to the head, neck and upper extremities.

What is an innominate artery?

The innominate artery brings blood to your right arm, head, and neck. It’s the first branch from the aortic arch that carries blood away from the heart.

Why is it called the innominate?

It is also known as the innominate artery or the brachiocephalic trunk. The name refers to the fact that blood flows through this very short artery to the arm (brachio) and the head (cephalic).

Where is innominate artery?

The brachiocephalic artery (or brachiocephalic trunk or innominate artery) is an artery of the mediastinum that supplies blood to the right arm and the head and neck. It is the first branch of the aortic arch.