"FDA"^^ . "Vasodilation"^^ . "C40867"^^ . "Vasodilation"^^ . "C0042401"^^ . "VASODILATATIONPTFDA2127" . . "Patient Code (Appendix B)"^^ . "Vasodilation"^^ . . "A state of increased caliber of the blood vessels.FDA" . "Vasodilation involves widening of a blood vessel lumen due to smooth muscle relaxation in the vessel wall and leads to increased blood flow.NCI" . "VasodilationPTNCI" . . . "Physiologic Function"^^ . .