Vascular Clamps are used to reduce the flow of blood through the aorta, veins, and vessels during vascular surgery. Popular patterns include Anastomosis and single and double approximator clamps - with and without a frame, Aortic Aneurysm clamps, Bulldog coronary artery and vascular clamps, Cherry, Castenada, Cleveland, Cooley Anastomosis Clamps, Vena Caval Occlusion clamps, Dardik, Dennis, Diethrich, Hemogrip clamps, Glover, Gregory Profunda clamps, Harken, Jacobson, Javid Carotid artery clamps, Johns Hopkins, Kartchner, Kay, titanium Kitzmiller clamps, Lambert-Kay, Mayo-Guyon, and Pulmonary artery clamps.