artery with an aneurysm on red background

abdominal anatomy aneurysm aneurysms aorta aortic arterial artery attack background biology bleedings blocked blood cardiac cardiology cardiovascular cerebral circulation circulatory coagulation concept coronary defects destruction diagnosis disease enlarged health healthcare human infarction intracerebral ischemia ischemic medical medicine narrowed problem red rupture ruptured science stroke surgery vasculitis vessel vessels wall