Vasoconstriction is normal physiologic narrowing, and angiostenosis is abnormal narrowing.
Stenosis
Vasodilation is normal increase in the diameter of a blood vessel. Aneurysm is a localized ballooning of a blood vessel.vasodilation.VasodilationAngioplasty and dilatation or if open surgery the suffix -plasty is used for the vessel for which the widening was done
A hemangioma is the medical term meaning tumor of blood vessels.
VasodilatorsThe classification is Vasodilator.Vasodilators are the group of medications that are used to dilate blood vessels.A vasodilator, e.g. A blocker, GTN.
Narrowing of the blood vessels is called atherosclerosis.
vascular
nicotine
Fluorescein angiography is the medical term meaning radiographic study of the blood vessels of the retina. This process can examine retinal vessels in the case of diabetes.
Avascular is the medical term meaning without blood vessels.
Blood vessels
Vasculitis
Nephrovascular means pertaining to kidney vessels.
Neoplasm is the medical term meaning tumor; a neoplasm can be malignant (cancerous) or benign.