Cardiothoracic surgery is the main application for the specialized vascular clamp known as the 10 1/4" Parsonnet Aorta Clamp – Jaw 1 3/4". It is intended for aortic occlusion, which offers short-term aortic control during operations such valve replacements, coronary bypass surgeries, and repairs of aortic aneurysms. The length and size of the clamp's jaw provide precise control over big vessels without causing undue stress.