<prompt> Which of the following is not a Chest radiographic feature of Left atrial enlargement?Double Left hea borderElevated Left main bronchusSplaying of carinaEnlargement of Left atrial appendage  <response>: Left atrial enlargement Mitral stenosis: Features: Straighten of left hea borders Widening of carina with elevated left main bronchus Has double right hea borders Enlargement of left atrial appendage Indentation of oesophagus 