PT - JOURNAL ARTICLE AU - Frans, E AU - Timmermans, C AU - Herregods, MC AU - De Geest, H AU - Daenen, W AU - Delanote, M AU - Decramer, M TI - Platypnoea syndrome caused by atrial septal aneurysm AID - 10.1183/09031936.94.07112082 DP - 1994 Nov 01 TA - European Respiratory Journal PG - 2082--2084 VI - 7 IP - 11 4099 - https://publications.ersnet.org//content/7/11/2082.short 4100 - https://publications.ersnet.org//content/7/11/2082.full SO - Eur Respir J1994 Nov 01; 7 AB - A patient with platypnoea after right pneumonectomy and radiotherapy is described. On transoesophageal contrast echocardiography and cardiac catheterization, an atrial septal aneurysm with interatrial right-to-left shunting was detected. Symptoms disappeared after surgical correction. To the best of our knowledge, this is the first report of a patient with a septal aneurysm and severe platypnoea.