Earliest sign of left atrial enlargement is –
Correct Answer: Elevation of left bronchus
Description: Left atrial enlargement presents radiologically with elevation of left main bronchus which is the earlier feature ,splaying or widening of carina ,indentation and displacement of oesophagus posteriorly , double contour / shadow / density or double right hea border and prominent left atrial appendage.
Category:
Radiology
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