TY - JOUR T1 - Prolapsing left atrial myxoma causing severe pulmonary hypertension: dynamic echocardiographic and magnetic resonance imaging JF - Heart JO - Heart SP - 1594 LP - 1594 DO - 10.1136/hrt.2006.089540 VL - 92 IS - 11 AU - N Moorjani AU - S Harden AU - T Wells AU - G Tsang Y1 - 2006/11/01 UR - http://heart.bmj.com/content/92/11/1594.abstract N2 - A 63-year-old man presented with a 12 month history of increasing dyspnoea and lethargy. Transthoracic echocardiography (Philips IE33, The Netherlands) demonstrated a 6.2 × 3.9 cm mobile hyperechoic lesion within a dilated left atrium (panel A). This lesion occupied most of the left atrium and could be seen to be prolapsing into the left ventricle in diastole (panel B and supplemental video; to view video footage visit the Heart website—http://www.heartjnl.com/supplemental … ER -