Penetrating atherosclerotic ulcer

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  Atheroma

  In pathology, an atheroma (plural: atheromata) is an accumulation and swelling (-oma) in artery walls that is made up of cells (mostly macrophage cells), or cell debris, that contain lipids (cholesterol and fatty acids), calcium and a variable amount of fibrous connective tissue. In the context of...
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  Cardiac arrest

  A cardiac arrest, also known as cardiopulmonary arrest or circulatory arrest, is the abrupt cessation of normal circulation of the blood due to failure of the heart to contract effectively during systole. A cardiac arrest is different from (but may be caused by) a heart attack (myocardial...
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  Abdominal aortic aneurysm

  Abdominal aortic aneurysm (also known as AAA, pronounced "triple-a") is a localized dilatation of the abdominal aorta exceeding the normal diameter by more than 50 percent. It is caused by degeneration of the aortic wall, but the exact etiology remains unknown. Some 90 percent of abdominal aortic...

• Arterial stiffeness

  Arteries stiffen as a consequence of age and atherosclerosis. The two leading causes of death in the developed world, myocardial infarction and stroke, are both a direct consequence of atherosclerosis. Increased arterial stiffness is associated with an increased risk of cardiovascular events. The...

• Anemic infarct

  Anemic infarcts (also called white infarcts) are white or pale infarcts caused by arterial occlusions, and are usually seen in the heart, kidney and spleen. These are referred to as "white" because of the lack of hemorrhaging and limited red blood cells accumulation, (compare to Hemorrhagic infarct...

• Posterior circulation infarct

  A Posterior Circulation Infarct (POCI) is a type of cerebral infarction affecting the posterior circulation supplying one side of the brain. Posterior Circulation Stroke Syndrome (POCS) refers to the symptoms of a patient who clinically appears to have suffered from a posterior circulation infarct,...