subclavian steal n.
Obstruction of the subclavian artery proximal to the origin of the vertebral artery. Blood flow through the vertebral artery is reversed, causing symptoms of cerebrovascular insufficiency.
- Subclavian steal syndrome
subclavian steal syndrome n. Cerebrovascular insufficiency resulting from subclavian steal.
- Subclavian triangle
subclavian triangle n. The triangle bounded by the clavicle, by the omohyoid muscle, and by the sternocleidomastoid muscle, containing the subclavian artery and vein. Also called omoclavicular triangle.
noun, Anatomy. 1. either of a pair of veins, one on each side of the body, that return blood from the arms to the heart. subclavian vein n. A continuation of the axillary vein at the lateral border of the first rib, passing medially to join the internal jugular vein and forming the brachiocephalic vein […]
noun, Anatomy, Zoology. 1. a bone of the pectoral arch. 2. (in humans) either of two slender bones, each articulating with the sternum and a scapula and forming the anterior part of a shoulder; collarbone. noun 1. either of the two bones connecting the shoulder blades with the upper part of the breastbone Nontechnical name […]