Aortic Stenosis - StatPearls - NCBI Bookshelf
2023年4月16日 · The causes of aortic stenosis vary geographically as calcific stenosis is more common in North America and Europe, while rheumatic valve disease is more common in developing countries. The number is expected to increase twofold or threefold in the coming decades with the aging of the population.
Aortic valve stenosis - Symptoms and causes - Mayo Clinic
2024年10月18日 · In aortic valve stenosis, the valve is narrowed and doesn't open fully. This reduces or blocks blood flow from the heart to the aorta and to the rest of the body. Treatment of aortic stenosis depends on how severe the condition is. Treatment may include surgery to fix or replace the valve.
Aortic stenosis: insights on pathogenesis and clinical implications
Aortic stenosis (AS) is a common valvular heart disease in the Western populations, with an estimated overall prevalence of 3% in adults over 75 years. To understand its patho-biological processes represents a priority. In elderly patients, AS ...
Aortic Valve Stenosis | Arteriosclerosis, Thrombosis, and Vascular …
2020年3月12日 · Here, we summarize current knowledge about the pathophysiological mechanisms that lead to calcific AVS. Additionally, we will highlight some innovative treatment options with the potential to limit aortic valve calcification and reduce the burden of this disease.
Pathophysiology of Aortic Stenosis and Future Perspectives …
This review discusses the pathophysiology of aortic stenosis, how noninvasive imaging techniques have improved our understanding of the underlying biology, and how these emerging insights might translate into potential novel treatments targeting …
Aortic Stenosis: Pathophysiology, Diagnosis, and Therapy
2016年10月31日 · We review the pathophysiology, criteria for valve replacement, and the results of the trials comparing transcatheter aortic valve replacement with surgical aortic valve replacement. The proper management of patients with aortic stenosis (AS) requires an understanding of the criteria used to define disease severity.
Aortic Stenosis - Aortic Stenosis - Merck Manual Professional Edition
Aortic stenosis (AS) is narrowing of the aortic valve, obstructing blood flow from the left ventricle to the ascending aorta during systole. Causes include a congenital bicuspid valve, idiopathic degenerative sclerosis with calcification, and rheumatic fever.
Aortic Valve Disease - StatPearls - NCBI Bookshelf
2023年1月9日 · Aortic stenosis: what is the role of aging processes? Aging (Albany NY). 2019 Feb 11;11(4):1085-1086. [] [] 6. Yalta K, Palabiyik O, Gurdogan M, Gurlertop Y. Serum copeptin might improve risk stratification and management of aortic valve stenosis: a review of pathophysiological insights and practical implications.
Introduction to Aortic Stenosis | Circulation Research - AHA/ASA …
2013年7月5日 · Once primarily caused by rheumatic fever, the most common pathogenesis today is an active inflammatory process with some features that are similar to atherosclerosis. Because of this shift, the age at onset of severe obstruction has changed from the sixth decade 50 years ago to the eighth decade in most individuals today.
Pathophysiology, emerging techniques for the assessment and …
2023年3月23日 · Diagram showing the anatomy of the heart and stenosis of the aortic valve during the cardiac cycle. During systole, as the valve opens, the flow of blood from the left ventricle to the aorta is reduced due to the progressive narrowing of the aortic valve.