Aims

1. Assess the upper extremity arteries (e.g., subclavian, axillary, brachial, radial, ulnar).
2. Localize and characterize arterial stenoses, occlusions, and collateral flow.
3. Provide a detailed assessment of the arterial tree.

Indications

Appropriate indications might include:

1. Evaluation of atherosclerotic disease in the upper extremity;
2. Documentation of subclavian steal phenomenon; or
3. Evaluation of arterial trauma.