The medical term mean pertaining to the vein is venous.
Venospastic means pertaining to venospasm, or spasm of a vein.
Varicose means pertaining to a dilated vein. The vein itself might be called a varicosity or a varicose vein.
Intravenous
venospasm
Thrombophlebitis is the medical term meaning a clot forms in a vein, and inflammation around the vein results.thrombophlebitis
Avascular is the medical term meaning without blood vessels.
Venectomy or phlebectomy is the medical term meaning surgical removal of a vein. -ectomy is the combining form meaning surgical removal.
A vascular surgeon specializes in the treatment of veins.
Of or pertaining to the face; as, the facial artery, vein, or nerve.
Interstitial
Venotomy, venesection, phlebotomy or venipuncture is piercing of a vein to withdraw blood. Venous cut-down is incision of a vein in an emergency to insert a tube to give fluids or other medications.