PULMONARY arteriovenous fistula; an unusual cause of cyanosis.
D001164:Arteriovenous Fistula; D003490:Cyanosis / Q000209:etiology*; D006801:Humans; D008168:Lung / Q000098:blood supply*; D011651:Pulmonary Artery / Q000002:abnormalities; D011667:Pulmonary Veins / Q000002:abnormalities
CYANOSIS/etiology and pathogenesis; FISTULA, ARTERIOVENOUS; LUNGS/blood supply