title: Catheter induced pseudostenosis of the right pulmonary artery: a technical note.
abstract: A case of pseudostenosis of the right pulmonary artery caused by a catheter in the azygos vein is presented. The recognition of this pseudolesion occurred when a repeat catheterization prior to angioplasty, demonstrated a normal right pulmonary artery.
mesh_terms: D002405:Catheterization, Central Venous / Q000009:adverse effects*; D002648:Child; D003251:Constriction, Pathologic / Q000000981:diagnostic imaging / Q000209:etiology; D003951:Diagnostic Errors; D006801:Humans; D008297:Male; D011651:Pulmonary Artery / Q000000981:diagnostic imaging / Q000473:pathology*; D011859:Radiography