list of circulatory system conditions list of circulatory system conditions there are many conditions of or affecting the human circulatory system — the biological system that includes the pumping and channeling of blood to and from the body and lungs with heart, blood and blood vessels. this is an incomplete list, which may never be able to satisfy certain standards for completion. cardiovascular angina acute coronary syndrome anomic aphasia aortic dissection aortic regurgitation aortic stenosis apoplexy apraxia arrhythmias asymmetric septal hypertrophy (ash) atherosclerosis atrial flutter atrial septal defect atrioventricular canal defect atrioventricular septal defect avascular necrosis cardiac electrophysiology