title: Extensive calcification of pulmonary arteries with left-to-right shunting across the arterial duct.
abstract: Extensive calcification of the pulmonary trunk extending to the arterial duct is described in a young adult. The unusual feature was the presence of restriction of the duct with only left-to-right shunting. The rarity of this condition and its surgical importance is emphasized.
authors.affiliation: Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.
authors.forename: K
authors.initials: K
authors.lastname: Prasad
authors.forename: S
authors.initials: S
authors.lastname: Radhakrishnan
authors.forename: N
authors.initials: N
authors.lastname: Sinha
mesh_terms: D000293:Adolescent; D000783:Aneurysm / Q000000981:diagnostic imaging / Q000601:surgery; D002114:Calcinosis / Q000000981:diagnostic imaging / Q000601:surgery; D003937:Diagnosis, Differential; D004373:Ductus Arteriosus / Q000601:surgery; D005260:Female; D006801:Humans; D011651:Pulmonary Artery / Q000000981:diagnostic imaging; D011859:Radiography