What term encompasses the full spectrum of morphological and functional abnormalities of the venous system?

The term that encompasses the full spectrum of morphological and functional abnormalities of the venous system is "Chronic venous disorder." This designation refers to a wide range of issues that can affect the veins, including chronic conditions such as venous insufficiency, varicose veins, and chronic venous hypertension. Chronic venous disorders are often characterized by symptoms such as swelling, pain, skin changes, and in severe cases, venous ulcers. The term effectively communicates that these disorders are not simply acute conditions but involve long-standing issues that can have various morphological changes and functional implications for the venous system.

Acute venous disorder refers specifically to immediate or short-term issues, which do not encapsulate the full range of chronic conditions. Arterial disease and peripheral artery disease are terms that pertain specifically to issues within the arterial system rather than the venous system, and therefore, do not relate to venous abnormalities at all.