What physiological change occurs in veins as a result of inflammation and venous hypertension?

The correct choice highlights that inflammation and venous hypertension lead to elongation and tortuosity of veins. This physiological change arises due to the increased pressure within the venous system, which causes the veins to adapt by becoming elongated and more curved.

When venous hypertension occurs, it often results from conditions such as deep vein thrombosis or chronic venous insufficiency, where the normal flow of blood is disrupted. The veins, under stress from the increased blood volume and pressure, may stretch beyond their normal dimensions, leading to elongation. Additionally, as they bend and curve to accommodate the increased volume and pressure, tortuosity develops.

This change in the shape of veins can affect their functionality, potentially leading to complications like impaired blood return and increased risk for further venous issues, such as thrombosis. Understanding the response of veins to inflammatory conditions and hypertension is crucial for comprehending the overall impact on the venous system and patient management in phlebology.