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O-Ring Aortic Banding Versus Traditional Transverse Aortic Constriction for Modeling Pressure Overload-Induced Cardiac Hypertrophy
Published on: October 6, 2022
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Proximal aorta dilatation in hypertension
Xianghao Zuo1, Lu Liu, Kai Liu
1Department of Cardiology, West China Hospital, Sichuan University, Chengdu, China.
Journal of Hypertension
|August 29, 2023
Summary
Hypertension can cause proximal aortic dilation due to combined factors. This aortic dilation predicts cardiovascular events and organ damage, highlighting its clinical significance.
Area of Science:
- Cardiovascular Medicine
- Hypertension Research
- Aortic Diseases
Background:
- Proximal aortic dilation is common in hypertension, but its relationship is debated.
- Previous studies show conflicting results due to design, blood pressure assessment, and confounding factors.
Approach:
- This review synthesizes recent findings on the determinants and clinical value of proximal aortic dilation.
- It examines the interplay of hemodynamic and nonhemodynamic co-factors contributing to dilation.
Key Points:
- Aortic dilation results from a combination of hemodynamic and nonhemodynamic factors.
- Proximal aortic dilation serves as a predictor for aortic aneurysm, dissection, rupture, and hypertensive target organ damage.
Conclusions:
- Proximal aortic dilation is a significant predictor of cardiovascular events.
- Understanding this relationship aids in comprehending the pathology of aortic dilation in hypertensive patients.
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