Searched over 200M research papers for "coronary definition"
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These studies suggest that "coronary" refers to conditions related to the coronary arteries, including coronary artery disease (CAD), coronary artery anomalies (CAAs), and chronic coronary syndromes (CCS), which involve plaque buildup, congenital abnormalities, and require various treatment approaches.
20 papers analyzed
Coronary Artery Disease (CAD) is a condition characterized by the accumulation of atherosclerotic plaques in the epicardial arteries, which can be either obstructive or non-obstructive. This buildup of plaque narrows or blocks the coronary arteries, which supply blood to the heart, leading to various clinical manifestations . The disease is chronic and progressive, often remaining stable for long periods but can become unstable due to acute atherothrombotic events caused by plaque rupture or erosion.
The most common symptom of CAD is chest discomfort, known as angina. CAD can also lead to severe complications such as heart attacks, arrhythmias, and heart failure. The clinical presentations of CAD are categorized into acute coronary syndromes (ACS) and chronic coronary syndromes (CCS), reflecting the dynamic nature of the disease.
CAD is influenced by a variety of risk factors, including lifestyle, environmental, and genetic factors. Common risk factors include diabetes mellitus, hypertension, smoking, hyperlipidemia, obesity, and psychosocial stress. The disease is prevalent globally and is a leading cause of death in both developed and developing countries. It is particularly common among the elderly, men, smokers, and individuals with a family history of the disease.
The diagnosis of CAD involves a combination of clinical evaluation, imaging techniques, and functional tests. Novel imaging modalities and pharmacological treatments have significantly advanced the management of CAD. Medical treatment remains the cornerstone of management, but revascularization through percutaneous or surgical interventions also plays a crucial role. Antiplatelet agents, nitrates, β-blockers, calcium antagonists, and ranolazine are commonly used to relieve symptomatic angina associated with CAD.
Coronary Artery Anomalies (CAAs) are congenital conditions characterized by abnormal origin or course of the coronary arteries. These anomalies are often discovered incidentally during diagnostic workups for ischemic heart disease. The clinical implications of CAAs are not well understood, but multimodality imaging and functional tests are essential for their management. CAAs are defined as patterns found in less than 1% of cases and are classified based on their anatomical and pathophysiological characteristics.
Atherosclerosis, the primary cause of CAD, is an inflammatory disease where immune mechanisms interact with metabolic risk factors to initiate and propagate lesions in the arterial tree. Immune cells and their effector molecules play a significant role in the progression of atherosclerotic lesions and can trigger acute coronary syndromes.
Coronary Artery Disease is a complex and multifaceted condition with significant implications for global health. Understanding its pathophysiology, risk factors, and management strategies is crucial for effective prevention and treatment. Advances in diagnostic and therapeutic modalities continue to improve outcomes for patients with CAD, but ongoing research is essential to fully understand and combat this pervasive disease.
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