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Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement
Published on: March 26, 2018
Calcific aortic stenosis: medical and surgical management in the elderly
1Northwestern University Feinberg School of Medicine, 303 E. Chicago, Tarry 12-717, Chicago, IL 60611, USA. n-rajamannan@northwestern.edu
Insights
Calcific aortic stenosis, a leading cause for valve replacement, is now viewed as an active process. Medical therapies may soon delay the need for surgery in affected patients.
Area of Science:
- Cardiovascular Medicine
- Valvular Heart Disease Research
Background:
- Calcific aortic stenosis (CAS) is the primary reason for surgical valve replacement in the U.S.
- Previously considered a passive degenerative condition, CAS shares risk factors with vascular disease.
- Emerging evidence suggests CAS is an active, potentially treatable process.
Purpose of the Study:
- To review current research on the pathophysiology of CAS.
- To explore the potential for medical therapies to manage CAS.
- To discuss future clinical trials investigating non-surgical treatments for CAS.
Main Methods:
- Review of retrospective clinical studies on CAS risk factors.
- Analysis of experimental research elucidating CAS mechanisms.
- Examination of ongoing and planned clinical trials for medical CAS therapy.
Main Results:
- Retrospective studies indicate shared risk factors between CAS and vascular disease.
- Experimental data supports an active, rather than passive, disease process in CAS.
- Future trials aim to validate medical interventions for delaying valve replacement.
Conclusions:
- CAS is an active disease process with implications for medical intervention.
- Medical therapy holds promise for delaying surgical valve replacement in CAS patients.
- Further research and clinical trials are crucial for advancing CAS treatment.
Abstract:
Calcific aortic stenosis is the number one indication for surgical valve replacement in the United States. Until recently, it was thought to be a passive degenerative process. However, recent retrospective studies have demonstrated that the risk factors for valvular disease are similar to those of vascular disease. Furthermore, targeting this process with medical therapy may be a future possibility to delay timing of valve replacement in this patient population. This paper reviews the current retrospective studies, experimental studies, and future clinical trials that will impact our understanding of this disease process and the future of medical therapy for these patients.
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