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Definition of Vasodilation
1. Noun. Dilation of blood vessels (especially the arteries).
Definition of Vasodilation
1. [n -S]
Medical Definition of Vasodilation
1. The increase in the internal diameter of a blood vessel that results from relaxation of smooth muscle within the wall of the vessel. This causes an increase in blood flow, but a decrease in systemic vascular resistance. (27 Sep 1997)
Lexicographical Neighbors of Vasodilation
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