Abnormal vascular communications.
D000328:Adult; D001013:Aorta, Thoracic; D001158:Arteries; D001161:Arteriosclerosis / Q000150:complications; D001164:Arteriovenous Fistula / Q000145:classification / Q000150:complications / Q000209:etiology; D001808:Blood Vessels / Q000002:abnormalities; D002648:Child; D005260:Female; D005402:Fistula / Q000150:complications; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000150:complications; D011169:Portal Vein; D011651:Pulmonary Artery; D011667:Pulmonary Veins; D013587:Syphilis / Q000150:complications; D014680:Veins