title: Platypnea related to orthodeoxia caused by true vascular lung shunts.
mesh_terms: D000328:Adult; D001164:Arteriovenous Fistula / Q000150:complications* / Q000209:etiology; D001165:Arteriovenous Malformations; D004417:Dyspnea / Q000209:etiology*; D005260:Female; D006801:Humans; D000860:Hypoxia / Q000209:etiology; D008103:Liver Cirrhosis / Q000150:complications; D008168:Lung / Q000098:blood supply*; D008297:Male; D008875:Middle Aged; D011187:Posture; D011651:Pulmonary Artery; D011667:Pulmonary Veins; D009626:Terminology as Topic