Classification of Chronic Venous Disease

Classification and grading of chronic venous disease in the lower limbs: A consensus statement. Nicolaides AN , chairman, Eklof B. , Bergan JJ , Kistner RL , Moneta GL , exec comm, et al: Phlebology 10:42-45, 1995.

Widmer LK : Classification of venous disorders. Peripheral Venous Disorders. Basle III. Bern: Hans Huber, 1978.

Reporting standards in venous disease. Prepared by the Subcommittee on Reporting Standards in Venous Disease, Ad Hoc Committee on Reporting Standards, Society for Vascular Surgery/North American Chapter, International Society for Cardiovascular Surgery. J Vasc Surg 8:172-181, 1988.

Sytchev GG : Classification of chronic venous disorders of lower extremities and pelvis . Int Angiology 4:203-206, 1985.