Angiospasm is sudden contraction of a blood vessel. In contrast, vasoconstriction is the normal process of contraction of a blood vessel.
Vasoconstriction
Angiospasm
Phlebitis is the medical term meaning inflammation of a blood vessel. (Thrombophlebitis is the medical term meaning inflammation of a blood vessel with a clot.)
Angiotripsy is the medical term meaning crushing of a vessel. It's a procedure used to stop hemorrhage.
embolism is the sudden blockage of a blood vessel by an embolus.
angiographic
Angionecrosis
angioplasty
Avascular is the medical term meaning without blood vessels.
telangiectasia
IntimaEndothelium
Angiolith
Cardiac catheterization si the medical term meaning passing a tube through a vessel into the heart.
Extraoral is the medical term meaning outside the mouth.