Left atrial enlargement on Chest X-ray – MCQ

Left atrial enlargement on Chest X-ray – MCQ

Which of the following is not a feature of left atrial enlargement on Chest X-ray?

a) Widening of the carinal angle
b) Elevation of left bronchus
c) Prominent left atrial appendage on upper part of left heart border
d) Rightward shift of right heart border

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