Which of the following best describes chronic venous disease (CVD)?

Chronic venous disease (CVD) is characterized by long-lasting abnormalities within the venous system. This condition typically develops over time due to factors such as decreased vein functionality, valve incompetence, or increased venous pressure, leading to symptoms that can persist for months or years. Patients with CVD often experience symptoms such as leg pain, swelling, and varicosities that indicate ongoing issues with venous return. The term "of long duration" effectively captures the essence of CVD, which distinguishes it from acute conditions requiring immediate intervention that would not be classified as chronic.

Understanding the correct terminology and characteristics of CVD is crucial for professionals in the field of phlebology, as it influences treatment options and patient management strategies. Recognizing that CVD involves long-standing changes helps in identifying appropriate approaches to alleviate symptoms and improve vascular health.