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12:17
Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
Published on: May 21, 2017
Biological mechanisms influencing the function of the aortic root
M Misfeld1, A H Chester, H H Sievers
1Department of Cardiothoracic Surgery, Heart Science Centre, Harefield Hospital, N.H.L.I., Imperial College of Science Technology and Medicine, Middlesex, United Kingdom.
Journal of Cardiac Surgery
|January 28, 2003
Summary
The aortic root
Area of Science:
- Cardiovascular Biology
- Aortic Valve Physiology
- Cellular Mechanisms
Background:
- Aortic root function depends on coordinated movement of its structures.
- Aortic root cells possess nerves, receptors, and contractile elements.
- Neuronal regulation and cellular responses are implicated in aortic valve function.
Purpose of the Study:
- To review documented mechanisms influencing aortic valve function.
- To assess the contribution of cellular and neuronal elements to aortic root mechanics.
- To explore potential biological signals mediating aortic root cross-talk.
Main Methods:
- Literature review of studies on aortic root cellular components.
- Analysis of research on neuronal innervation and receptor expression in aortic cusp tissue.
- Examination of contractile, secretory, and proliferative responses of aortic valve cells.
Main Results:
- Aortic root structures contain innervated cells with contractile capabilities.
- Cusp tissue expresses diverse receptors and responds to vasoactive agents.
- Evidence suggests cellular secretory and proliferative activities within the valve.
Conclusions:
- Neuronal and cellular mechanisms play a significant role in aortic valve function.
- The coordinated action of these elements is crucial for optimal aortic root performance.
- Further research is needed to elucidate the specific biological signals involved.
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