Specifically, tactical equipment involves any type of gear that could be used in the performance of combative operations. Now, this description seems like a catch all, umbrella term and, to a great extent, it is. This is because the sheer volume of items that comprise tactical equipment is quite vast and varied.
Blood clots in the aorta is another complication. When an aneurysm develops, it can damage the wall of the aorta. The damage leads to clot formation. A blood clot can narrow the aorta and slow down blood flow to the rest of the body. Pieces of the blood clot can break off and get stuck in the bloodstream.
aortic regurgitation. the flow of blood from the aorta back into the left ventricle during diastole, resulting from a failure of the aortic valve to close completely. Also called aortic insufficiency. Effects of aortic regurgitation. Abnormal back flow of blood from the aorta through the aortic valve. In developing countries the valvular defect is mainly due to as complication of rheumatic fever; in Western countries the defect is usually congenital.