Images in cardiovascular medicine. Severe pulmonary artery stenosis caused by extrinsic compression of a calcified circular ring.
Kang
Woong Chol
WC
Gil Heart Center, Gachon Medical School, Incheon, Korea.
Park
Chul Hyun
CH
Chung
Wook-Jin
WJ
Han
Seung Hwan
SH
Ahn
Tae Hoon
TH
Shin
Eak Kyun
EK
D000328:Adult; D001018:Aortic Diseases / Q000000981:diagnostic imaging; D002114:Calcinosis / Q000209:etiology*; D006801:Humans; D006976:Hypertension, Pulmonary / Q000000981:diagnostic imaging*; D008297:Male; D011666:Pulmonary Valve Stenosis / Q000175:diagnosis*; D013902:Radiography, Thoracic; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging*