TY - JOUR T1 - Dynamic volume 320-slice CT in the assessment of patent ductus arteriosus for percutaneous closure JF - Heart JO - Heart SP - 321 LP - 321 DO - 10.1136/hrt.2009.175703 VL - 96 IS - 4 AU - Wai-ee Thai AU - Richard W Harper AU - Sujith Seneviratne Y1 - 2010/02/01 UR - http://heart.bmj.com/content/96/4/321.abstract N2 - A 77-year-old woman presented with a 6-month history of increasing dyspnoea. Transthoracic echocardiography demonstrated a patent ductus arteriosus (PDA) complicated by left heart volume overload (indexed left ventricular end-diastolic diameter 3.6 cm/m2) and pulmonary hypertension (49 mm Hg) from chronic left to right shunting.Dynamic volume 320-slice CT was performed to visualise the three-dimensional anatomy of the PDA and to … ER -