Which of the following describes secondary venous disease?

Secondary venous disease refers to a condition that develops as a consequence of underlying issues, such as deep vein thrombosis (DVT) or other venous obstructions, leading to significant changes in the venous system. This condition is characterized by progressive symptoms and complications that may include trophic changes, which can manifest as skin changes, ulcers, and other related complications.

The presence of trophic changes indicates that the condition is not just superficial but involves deeper structural and functional alterations in the venous system. As secondary venous disease progresses, the associated symptoms often worsen, and patients may experience chronic pain, swelling, and skin integrity issues due to inadequate venous return and resulting complications. This complexity distinguishes secondary venous disease from more benign or simpler conditions.

Other answers describe various aspects of venous health, but they do not encapsulate the progressively deteriorative nature of secondary venous disease and its related complications, which is highlighted by trophic changes.