Subclavian Anatomy

The left subclavian artery branches off the arch of the aorta. It ends at the first ribs lateral edge.

Subclavian Artery

Subclavian artery regional approach and mnemonic.

Subclavian anatomy. The subclavian vein is an extension of the axillary vein that originates at the outer border of the first rib. The third extends from the lateral margin of the muscle to the. There are two such vessels within the human body the left subclavian vein and the.

Depending on the side of the body it can have two origins. The second lies behind this muscle. The subclavian arteries are a pair of large arteries in the thorax that supply blood to the thorax itself head neck shoulder and arms.

Gross anatomy origin and course the subclavian vein starts at the crossing of the lateral border of the 1st rib. At this point it turns into the axillary artery. The first portion extends from the origin of the vessel to the medial border of the scalenus anterior.

The first part extends from the origin up to the muscle. The aortic arch on the right and the brachiocephalic trunk on the left. The subclavian vein scv is the major venous channel that drains the upper limb.

Fistulae between the subclavian artery and esophagus are extremely rare and anatomically possible in the presence of an anomalous right subclavian artery which arises from the proximal descending thoracic aorta and courses behind the esophagus to supply the right arm. In order to facilitate the description each subclavian artery is divided into three parts. Each subclavian artery is split into three parts in relation to the scalenus anterior muscle.

It then arches cephalad posterior to the medial.

Subclavian Artery Wikipedia

Anatomy Of An Aberrant Right Subclavian Artery Right Common