title: Abnormal arteriovenous shunts associated with chronic venous insufficiency.
mesh_terms: D000368:Aged; D001162:Arteriosclerosis Obliterans / Q000000981:diagnostic imaging; D001163:Arteriovenous Anastomosis / Q000000981:diagnostic imaging; D005260:Female; D005263:Femoral Artery / Q000000981:diagnostic imaging; D006487:Hemostasis; D006801:Humans; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D010689:Phlebitis / Q000150:complications* / Q000000981:diagnostic imaging; D011859:Radiography; D012501:Saphenous Vein; D014648:Varicose Veins / Q000000981:diagnostic imaging / Q000209:etiology*
chemical_list: D010100:Oxygen