…Coronary arterial thrombi are predominantly platelet rich because they form under high shear conditions. Disruption of an atherosclerotic plaque or injury associated with PCI exposes…
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…Coronary arterial thrombi are predominantly platelet rich because they form under high shear conditions. Disruption of an atherosclerotic plaque or injury associated with PCI exposes…
…few decades that atherosclerosis is not caused by the passive deposition of lipids into the coronary artery walls; indeed, atherosclerosis is a disease in which…
…risk of atherosclerotic plaque rupture is increased during infections). As noted by Bonow et al, it is also reasonable to believe that patients with heart…
…heart disease, coronary heart disease (CAD) and coronary artery disease (CHD) are synonyms. These terms refer to symptomatic coronary atherosclerosis. Traditional classification of coronary artery…
…heart disease, coronary heart disease (CAD) and coronary artery disease (CHD) are synonyms. These terms refer to symptomatic coronary atherosclerosis. Traditional classification of coronary artery…
…main coronary artery disease (LMCAD) refers to atherosclerotic narrowing of the left main coronary artery, which supplies the left anterior descending and left circumflex coronary…
…cardiovascular disease (CVD), cardiovascular risk factor clustering, disability and premature mortality. Cardiovascular conditions associated with obesity include hypertension, dyslipidaemia, coronary artery disease (CAD), atherosclerosis, heart…
…associated with hypertension, coronary artery disease, arrhythmias, heart failure and alcohol related cardiomyopathy. The cardiovascular implications of lower alcohol intake remain controversial. Epidemiological studies have…
…disruption, rupture and compromise of branch vessels. Type A disease may cause cardiac tamponade, severe acute aortic regurgitation, coronary malperfusion, myocardial ischaemia, heart failure, shock…
…pathways, including: Coronary arteritis Accelerated atherosclerosis Coronary microvascular dysfunction Pericarditis Myocarditis Valvular disease APS and Behçet disease can cause both arterial and venous thrombosis. In…
…from acute coronary atherothrombosis. It is usually precipitated by disruption of an atherosclerotic plaque through rupture or erosion. The relative contributions of plaque disease and…
…subtypes based on pathophysiology and clinical context: Type 1 MI: Caused by atherothrombotic coronary artery disease, usually precipitated by atherosclerotic plaque disruption (rupture or erosion)…
…vascular disease and other manifestations of diffuse atherosclerosis. Percutaneous coronary intervention (PCI) and coronary artery bypass grafting (CABG) are revascularization procedures. Both can improve coronary…
…ischemic heart disease (including complications) can cause embolisms. Left ventricular aneurysm with thrombus Cardiomyopathies Valve prosthesis Devices (pacemaker, ICD CRT) Endocarditis Cardiac tumors Atherosclerosis of…
…with ischemic heart disease, the majority of all ischemic episodes are asymptomatic (refer to The Ischemic Cascade). Acute coronary syndromes occur when atherosclerotic plaques rupture…
…atherosclerotic cardiovascular disease, both at the population and individual levels. Several prediction models have been developed and validated for the prediction of heart failure, coronary…
…Established ASCVD includes previous acute coronary syndrome, chronic coronary syndromes, coronary revascularization, stroke, transient ischaemic attack, and peripheral arterial disease. Heart failure is also considered…
…smoking After acute coronary syndrome Reinfarction reduced by approximately 30–40%; death reduced by approximately 35–45% Peripheral artery disease Lower risk of progression to…
Introduction to Coronary Atherosclerosis, Plaques, Atherothrombosis Coronary atherosclerosis is a chronic, progressive, and highly dynamic inflammatory disease of the arterial wall. It is characterized by…
…angina, angina or ischaemia with non obstructive coronary arteries (ANOCA/INOCA), post ACS or post revascularization states, and heart failure of ischaemic or cardiometabolic origin…
…al ). Among patients with coronary heart disease, left ventricular function is actually a stronger predictor of death than the atherosclerotic burden. Assessment of the size…
…zone. Coronary Occlusion and Myocardial Injury STEMI generally results from abrupt reduction in coronary blood flow caused by thrombotic occlusion of a previously atherosclerotic artery…
…manifestations include atherosclerotic cardiovascular disease (ASCVD), coronary artery disease (CAD), myocardial infarction, stroke, heart failure (HF), atrial fibrillation (AF), aortic disease, and peripheral artery disease …
…depression has an upsloping ST segment during exercise stress testing. Stable coronary artery disease (atherosclerotic plaque causing 70% stenosis or more) At rest No symp
…Gain of function PCSK9 mutations are associated with familial hypercholesterolaemia (FH) and premature coronary heart disease, whereas loss of function variants are associated with protection…
…fibrillation prior to the cardiac arrest. Most of these have atherosclerotic heart disease (coronary artery disease) as the underlying cause. Other common causes are cardiomyopathy…
…extent of underlying coronary artery disease (CAD) and structural cardiac abnormalities. Mechanisms involving reduced myocardial perfusion include fixed coronary atherosclerosis without plaque rupture, coronary artery…
…tomographic angiography (CCTA) is a non invasive anatomical examination that depicts the coronary arterial lumen, atherosclerotic plaque, and the severity and distribution of coronary stenosis…
…per particle or unit of cholesterol than LDL cholesterol. Clinical implications High Lp(a) is independently associated with first and recurrent atherosclerotic cardiovascular disease events…
…myocardial oxygen demand through increases in heart rate, myocardial contractility and blood pressure. When coronary blood flow cannot increase adequately because of flow limiting disease…
…Cardiovascular and renal disease associations Diabetes substantially increases the risk of atherosclerotic cardiovascular disease, myocardial infarction, stroke, heart failure, atrial fibrillation and peripheral artery disease…
…establish the mechanism. Increased concentrations may result from acute coronary atherothrombosis, oxygen supply–demand imbalance, direct myocardial injury, systemic illness, structural heart disease, or several…
…proximal atherosclerotic burden should be considered and treated in the same broad category as a patient with coronary artery disease when clinically appropriate. Other coronary…
…separation within the coronary arterial wall, usually through formation of an intramural haematoma that compresses the true lumen. The resulting reduction in coronary blood flow…
…is increasingly driven by the global epidemics of obesity, diabetes mellitus, and metabolic syndrome [58] . Hypertension and coronary artery disease (CAD) remain the most potent…
…for defining the extent of coronary artery disease because it provides anatomical information while permitting functional assessment and, when appropriate, immediate percutaneous coronary intervention (PCI…
…When discussing atherosclerosis, the focus is on LDL cholesterol. Virtually all evidence demonstrate clearly that LDL cholesterol is a true cause of coronary artery disease…
…accelerates atherosclerosis, increases myocardial oxygen demand, and may worsen ischemia in patients with obstructive coronary disease. It is also the most prevalent antecedent of heart…
…ischaemia in either of two settings: Obstructive coronary artery disease (CAD) that cannot be controlled despite escalation of antianginal medical therapy, coronary artery bypass grafting…
…liver disease is also independently related to cardiovascular disease, particularly coronary artery disease. Hyperuricaemia and Endothelial Dysfunction Insulin resistance impairs renal tubular handling of uric…
…II Anatomical SYNTAX Score : Derived from the original SYNTAX Score, which evaluates the complexity of coronary lesions. Clinical Variables : Age : Older patients have a higher…
…factors for calcification overlap with risk factors for coronary heart disease (atherosclerosis). The average age at diagnosis of aortic stenosis is 75 years in high…
…atrial appendage, although competing mechanisms such as large artery atherosclerosis and small vessel disease may also contribute to stroke in patients with AF. Stroke risk…
…or obstruction of epicardial coronary arteries. Endothelial dysfunction, coronary microvascular disease and vasospasm may coexist with atherosclerosis or may be the dominant cause of ischaemia…
…or coronary artery bypass grafting [CABG]). Stress testing is used to establish the diagnosis of ischemic heart disease as well as estimating the extent of…
…hypertension coexists in approximately 70% of patients with aortic dissection. PAU is particularly associated with advanced age, smoking, coronary artery disease, chronic obstructive pulmonary disease…
…two vascular beds. Carotid disease therefore commonly coexists with coronary artery disease (CAD), peripheral artery disease (PAD), and other manifestations of systemic atherosclerosis. The principal…
Cardiology Pharmacology & dosing Definition and Therapeutic Rationale Hypertension is a major risk factor for atherosclerotic cardiovascular disease and contributes to microvascular and macrovascular complications. It…
…component of cardiovascular prevention, particularly in patients with established atherosclerotic cardiovascular disease (ASCVD), chronic coronary syndrome (CCS), peripheral artery disease (PAD), and acute coronary syndromes…
…known atherosclerotic disease. An ABI ≤ 0.90 is diagnostic of peripheral arterial disease and at the same time indicates a substantially increased risk of myocardial…
…located below the renal arteries and are related to atherosclerotic disease. At least 90% of AAAs larger than 4 cm are associated with atherosclerotic pathology…
…cardiovascular death, and progression of atherosclerotic disease in patients with established coronary or other atherosclerotic vascular disease. Antiplatelet therapy is a central component because platelet…
…in atherosclerotic cardiovascular disease (ASCVD). Atherosclerosis develops through the progressive deposition and retention of LDL C and other apoB containing lipoproteins within the arterial wall…
…population screening test. It may also be considered in selected lower risk individuals with a family history of premature coronary artery disease. CAC findings incidentally…
…low density lipoprotein cholesterol (LDL C) from early life and a consequent excess risk of premature atherosclerotic cardiovascular disease (ASCVD), particularly coronary artery disease (CAD)…
…benefit of therapy. Lifestyle modification is appropriate across the risk spectrum. Statin therapy is considered when the anticipated benefit is sufficient, with coronary artery calcium…
…trauma. Atherosclerotic PAD is a manifestation of systemic arterial disease rather than an isolated disorder of the lower limbs. Patients frequently have concomitant coronary, cerebrovascular…
…spasm may account for the ischaemia. STEMI usually results from rapid thrombotic occlusion of a previously atherosclerotic coronary artery. Slowly progressive severe stenoses are less…
…Figure 1. Flowchart showing the natural course of coronary artery disease and classification of acute coronary syndromes into STEMI, NSTEMI and unstable angina using ECG…
…is the most severe complication of coronary artery disease. The most common initiating mechanism is rupture or erosion of a vulnerable (unstable) atherosclerotic coronary plaque…